74461656 has 32 divisors (see below), whose sum is σ = 188936640. Its totient is φ = 24449568.

The previous prime is 74461613. The next prime is 74461657. The reversal of 74461656 is 65616447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74461657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21546 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (5904270).

Almost surely, 2^74461656 is an apocalyptic number.

It is an amenable number.

74461656 is an abundant number, since it is smaller than the sum of its proper divisors (114474984).

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

74461656 is a wasteful number, since it uses less digits than its factorization.

74461656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46383 (or 46379 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 74461656 is about 8629.1167566559. The cubic root of 74461656 is about 420.7048934007.

The spelling of 74461656 in words is "seventy-four million, four hundred sixty-one thousand, six hundred fifty-six".