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4700040 = 233553739
BaseRepresentation
bin10001111011011110001000
322211210020120
4101323132020
52200400130
6244423240
754643512
oct21733610
98753216
104700040
112720234
1216a7b20
13c873b7
148a4bb2
1562c910
hex47b788

4700040 has 64 divisors (see below), whose sum is σ = 14385600. Its totient is φ = 1228032.

The previous prime is 4700039. The next prime is 4700053. The reversal of 4700040 is 400074.

4700040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 4699992 and 4700019.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5991 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (224775).

Almost surely, 24700040 is an apocalyptic number.

4700040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4700040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7192800).

4700040 is an abundant number, since it is smaller than the sum of its proper divisors (9685560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4700040 is a wasteful number, since it uses less digits than its factorization.

4700040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4700040 is about 2167.9575641603. The cubic root of 4700040 is about 167.5073435557.

The spelling of 4700040 in words is "four million, seven hundred thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 53 60 106 120 159 212 265 318 424 530 636 739 795 1060 1272 1478 1590 2120 2217 2956 3180 3695 4434 5912 6360 7390 8868 11085 14780 17736 22170 29560 39167 44340 78334 88680 117501 156668 195835 235002 313336 391670 470004 587505 783340 940008 1175010 1566680 2350020 4700040