74660001 has 16 divisors (see below), whose sum is σ = 111866496. Its totient is φ = 43946496.

The previous prime is 74659973. The next prime is 74660009. The reversal of 74660001 is 10006647.

It is not a de Polignac number, because 74660001 - 2⁹ = 74659489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74660009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40720 + ... + 42513.

It is an arithmetic number, because the mean of its divisors is an integer number (6991656).

Almost surely, 2^74660001 is an apocalyptic number.

It is an amenable number.

74660001 is a deficient number, since it is larger than the sum of its proper divisors (37206495).

74660001 is a wasteful number, since it uses less digits than its factorization.

74660001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83272.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 74660001 is about 8640.6018887575. The cubic root of 74660001 is about 421.0781088912.

Adding to 74660001 its reverse (10006647), we get a palindrome (84666648).

The spelling of 74660001 in words is "seventy-four million, six hundred sixty thousand, one".