74681464 has 64 divisors (see below), whose sum is σ = 166451040. Its totient is φ = 30965760.

The previous prime is 74681447. The next prime is 74681479. The reversal of 74681464 is 46418647.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110632 + ... + 111304.

Almost surely, 2^74681464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74681464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83225520).

74681464 is an abundant number, since it is smaller than the sum of its proper divisors (91769576).

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

74681464 is a wasteful number, since it uses less digits than its factorization.

74681464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 796 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 74681464 is about 8641.8437847487. The cubic root of 74681464 is about 421.1184550535.

The spelling of 74681464 in words is "seventy-four million, six hundred eighty-one thousand, four hundred sixty-four".