74764131 has 8 divisors (see below), whose sum is σ = 107353680. Its totient is φ = 46008672.

The previous prime is 74764111. The next prime is 74764141. The reversal of 74764131 is 13146747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74764131 - 2¹⁰ = 74763107 is a prime.

It is a super-2 number, since 2×74764131² = 11179350568370322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74764092 and 74764101.

It is not an unprimeable number, because it can be changed into a prime (74764111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958476 + ... + 958553.

It is an arithmetic number, because the mean of its divisors is an integer number (13419210).

Almost surely, 2^74764131 is an apocalyptic number.

74764131 is a deficient number, since it is larger than the sum of its proper divisors (32589549).

74764131 is a wasteful number, since it uses less digits than its factorization.

74764131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917045.

The product of its digits is 14112, while the sum is 33.

The square root of 74764131 is about 8646.6254111069. The cubic root of 74764131 is about 421.2737803527.

The spelling of 74764131 in words is "seventy-four million, seven hundred sixty-four thousand, one hundred thirty-one".