74464791 has 8 divisors (see below), whose sum is σ = 99329904. Its totient is φ = 49621440.

The previous prime is 74464769. The next prime is 74464807. The reversal of 74464791 is 19746447.

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

It is not a de Polignac number, because 74464791 - 2⁶ = 74464727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74464711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (12416238).

Almost surely, 2^74464791 is an apocalyptic number.

74464791 is a deficient number, since it is larger than the sum of its proper divisors (24865113).

74464791 is a wasteful number, since it uses less digits than its factorization.

74464791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881.

The product of its digits is 169344, while the sum is 42.

The square root of 74464791 is about 8629.2984071708. The cubic root of 74464791 is about 420.7107975192.

The spelling of 74464791 in words is "seventy-four million, four hundred sixty-four thousand, seven hundred ninety-one".