74677331 has 4 divisors (see below), whose sum is σ = 75031464. Its totient is φ = 74323200.

The previous prime is 74677327. The next prime is 74677363. The reversal of 74677331 is 13377647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74677331 - 2² = 74677327 is a prime.

It is a super-2 number, since 2×74677331² = 11153407530567122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74677531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176750 + ... + 177171.

It is an arithmetic number, because the mean of its divisors is an integer number (18757866).

Almost surely, 2^74677331 is an apocalyptic number.

74677331 is a deficient number, since it is larger than the sum of its proper divisors (354133).

74677331 is a wasteful number, since it uses less digits than its factorization.

74677331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354132.

The product of its digits is 74088, while the sum is 38.

The square root of 74677331 is about 8641.6046542294. The cubic root of 74677331 is about 421.1106864383.

The spelling of 74677331 in words is "seventy-four million, six hundred seventy-seven thousand, three hundred thirty-one".