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40275704 = 237898081
BaseRepresentation
bin1001100110100…
…0111011111000
32210210012212202
42121220323320
540302310304
63555125332
7666223610
oct231507370
983705782
1040275704
1120809807
12115a3848
1384621a1
1454c5a40
15380881e
hex2668ef8

40275704 has 32 divisors (see below), whose sum is σ = 87285600. Its totient is φ = 17064960.

The previous prime is 40275689. The next prime is 40275709. The reversal of 40275704 is 40757204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (2727675).

Almost surely, 240275704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40275704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43642800).

40275704 is an abundant number, since it is smaller than the sum of its proper divisors (47009896).

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

40275704 is a wasteful number, since it uses less digits than its factorization.

40275704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 40275704 is about 6346.3142058994. The cubic root of 40275704 is about 342.7791362877.

The spelling of 40275704 in words is "forty million, two hundred seventy-five thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 8081 16162 32324 56567 64648 113134 226268 452536 719209 1438418 2876836 5034463 5753672 10068926 20137852 40275704