74457464 has 32 divisors (see below), whose sum is σ = 142428000. Its totient is φ = 36484992.

The previous prime is 74457437. The next prime is 74457479. The reversal of 74457464 is 46475447.

It is a super-2 number, since 2×74457464² = 11087827890622592, 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, 89402 + ... + 90230.

It is an arithmetic number, because the mean of its divisors is an integer number (4450875).

Almost surely, 2^74457464 is an apocalyptic number.

It is an amenable number.

74457464 is a deficient number, since it is larger than the sum of its proper divisors (67970536).

74457464 is a wasteful number, since it uses less digits than its factorization.

74457464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1043 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The square root of 74457464 is about 8628.8738546812. The cubic root of 74457464 is about 420.6969983841.

The spelling of 74457464 in words is "seventy-four million, four hundred fifty-seven thousand, four hundred sixty-four".