74331560 has 32 divisors (see below), whose sum is σ = 167545800. Its totient is φ = 29679360.

The previous prime is 74331559. The next prime is 74331577. The reversal of 74331560 is 6513347.

It can be written as a sum of positive squares in 4 ways, for example, as 57668836 + 16662724 = 7594^2 + 4082^2 .

It is an unprimeable number.

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, 27050 + ... + 29670.

Almost surely, 2^74331560 is an apocalyptic number.

It is an amenable number.

74331560 is an abundant number, since it is smaller than the sum of its proper divisors (93214240).

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

74331560 is a wasteful number, since it uses less digits than its factorization.

74331560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 74331560 is about 8621.5752620968. The cubic root of 74331560 is about 420.4597384541.

The spelling of 74331560 in words is "seventy-four million, three hundred thirty-one thousand, five hundred sixty".