74800472 has 32 divisors (see below), whose sum is σ = 142968000. Its totient is φ = 36681984.

The previous prime is 74800447. The next prime is 74800507. The reversal of 74800472 is 27400847.

It is a super-2 number, since 2×74800472² = 11190221222845568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203633 + ... + 203999.

It is an arithmetic number, because the mean of its divisors is an integer number (4467750).

Almost surely, 2^74800472 is an apocalyptic number.

It is an amenable number.

74800472 is a deficient number, since it is larger than the sum of its proper divisors (68167528).

74800472 is a wasteful number, since it uses less digits than its factorization.

74800472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 74800472 is about 8648.7266114729. The cubic root of 74800472 is about 421.3420262276.

The spelling of 74800472 in words is "seventy-four million, eight hundred thousand, four hundred seventy-two".