74918705 has 32 divisors (see below), whose sum is σ = 97542144. Its totient is φ = 55101376.

The previous prime is 74918693. The next prime is 74918707. The reversal of 74918705 is 50781947.

It is not a de Polignac number, because 74918705 - 2⁴ = 74918689 is a prime.

It is a super-2 number, since 2×74918705² = 11225624717754050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74918707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448532 + ... + 448698.

It is an arithmetic number, because the mean of its divisors is an integer number (3048192).

Almost surely, 2^74918705 is an apocalyptic number.

It is an amenable number.

74918705 is a deficient number, since it is larger than the sum of its proper divisors (22623439).

74918705 is a wasteful number, since it uses less digits than its factorization.

74918705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 74918705 is about 8655.5591962622. The cubic root of 74918705 is about 421.5639067677.

The spelling of 74918705 in words is "seventy-four million, nine hundred eighteen thousand, seven hundred five".