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741000040 = 235111684091
BaseRepresentation
bin101100001010101…
…100001101101000
31220122022200221221
4230022230031220
53004144000130
6201310111424
724235252654
oct5412541550
91818280857
10741000040
11350303330
121881ab574
13ba696181
14705aba64
15450c087a
hex2c2ac368

741000040 has 32 divisors (see below), whose sum is σ = 1818819360. Its totient is φ = 269454400.

The previous prime is 741000031. The next prime is 741000047. The reversal of 741000040 is 40000147.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 740999978 and 741000023.

It is not an unprimeable number, because it can be changed into a prime (741000047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841606 + ... + 842485.

It is an arithmetic number, because the mean of its divisors is an integer number (56838105).

Almost surely, 2741000040 is an apocalyptic number.

It is an amenable number.

741000040 is an abundant number, since it is smaller than the sum of its proper divisors (1077819320).

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

741000040 is a wasteful number, since it uses less digits than its factorization.

741000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684113 (or 1684109 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 741000040 is about 27221.3159123507. The cubic root of 741000040 is about 904.9114368531.

Adding to 741000040 its reverse (40000147), we get a palindrome (781000187).

The spelling of 741000040 in words is "seven hundred forty-one million, forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1684091 3368182 6736364 8420455 13472728 16840910 18525001 33681820 37050002 67363640 74100004 92625005 148200008 185250010 370500020 741000040