74752412 has 12 divisors (see below), whose sum is σ = 149504880. Its totient is φ = 32036736.

The previous prime is 74752411. The next prime is 74752427. The reversal of 74752412 is 21425747.

74752412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74752411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334837 + ... + 1334892.

It is an arithmetic number, because the mean of its divisors is an integer number (12458740).

Almost surely, 2^74752412 is an apocalyptic number.

It is an amenable number.

74752412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74752412 is a wasteful number, since it uses less digits than its factorization.

74752412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669740 (or 2669738 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 74752412 is about 8645.9477213317. The cubic root of 74752412 is about 421.2517681688.

The spelling of 74752412 in words is "seventy-four million, seven hundred fifty-two thousand, four hundred twelve".