74464756 has 12 divisors (see below), whose sum is σ = 130610592. Its totient is φ = 37147448.

The previous prime is 74464727. The next prime is 74464769. The reversal of 74464756 is 65746447.

It is a super-2 number, since 2×74464756² = 11089999772279072, 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 3 ways as a sum of consecutive naturals, for example, 19240 + ... + 22783.

It is an arithmetic number, because the mean of its divisors is an integer number (10884216).

Almost surely, 2^74464756 is an apocalyptic number.

It is an amenable number.

74464756 is a deficient number, since it is larger than the sum of its proper divisors (56145836).

74464756 is a wasteful number, since it uses less digits than its factorization.

74464756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42470 (or 42468 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 74464756 is about 8629.2963791957. The cubic root of 74464756 is about 420.7107316049.

The spelling of 74464756 in words is "seventy-four million, four hundred sixty-four thousand, seven hundred fifty-six".