74923464 has 64 divisors (see below), whose sum is σ = 233533440. Its totient is φ = 19460160.

The previous prime is 74923463. The next prime is 74923469. The reversal of 74923464 is 46432947.

It is a super-2 number, since 2×74923464² = 11227050915518592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74923463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18424 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (3648960).

Almost surely, 2^74923464 is an apocalyptic number.

It is an amenable number.

74923464 is an abundant number, since it is smaller than the sum of its proper divisors (158609976).

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

74923464 is a wasteful number, since it uses less digits than its factorization.

74923464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40570 (or 40566 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 74923464 is about 8655.8341019222. The cubic root of 74923464 is about 421.5728327992.

The spelling of 74923464 in words is "seventy-four million, nine hundred twenty-three thousand, four hundred sixty-four".