74386264 has 8 divisors (see below), whose sum is σ = 139474260. Its totient is φ = 37193128.

The previous prime is 74386231. The next prime is 74386283. The reversal of 74386264 is 46268347.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4649134 + ... + 4649149.

Almost surely, 2^74386264 is an apocalyptic number.

It is an amenable number.

74386264 is a deficient number, since it is larger than the sum of its proper divisors (65087996).

74386264 is a wasteful number, since it uses less digits than its factorization.

74386264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298289 (or 9298285 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 74386264 is about 8624.7471847005. The cubic root of 74386264 is about 420.5628583554.

The spelling of 74386264 in words is "seventy-four million, three hundred eighty-six thousand, two hundred sixty-four".