74906065 has 16 divisors (see below), whose sum is σ = 98171136. Its totient is φ = 54532800.

The previous prime is 74906053. The next prime is 74906071. The reversal of 74906065 is 56060947.

74906065 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 74906065 - 2⁵ = 74906033 is a prime.

It is a super-2 number, since 2×74906065² = 11221837147568450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (6135696).

Almost surely, 2^74906065 is an apocalyptic number.

It is an amenable number.

74906065 is a deficient number, since it is larger than the sum of its proper divisors (23265071).

74906065 is a wasteful number, since it uses less digits than its factorization.

74906065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 74906065 is about 8654.8289988884. The cubic root of 74906065 is about 421.5401972127.

The spelling of 74906065 in words is "seventy-four million, nine hundred six thousand, sixty-five".