74909735 has 16 divisors (see below), whose sum is σ = 99320256. Its totient is φ = 53948928.

The previous prime is 74909713. The next prime is 74909759. The reversal of 74909735 is 53790947.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74909735 - 2²⁴ = 58132519 is a prime.

It is a super-2 number, since 2×74909735² = 11222936795540450, which contains 22 as substring.

It is a congruent 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, 17204 + ... + 21113.

It is an arithmetic number, because the mean of its divisors is an integer number (6207516).

Almost surely, 2^74909735 is an apocalyptic number.

74909735 is a deficient number, since it is larger than the sum of its proper divisors (24410521).

74909735 is a wasteful number, since it uses less digits than its factorization.

74909735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38362.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 74909735 is about 8655.0410166561. The cubic root of 74909735 is about 421.5470815117.

The spelling of 74909735 in words is "seventy-four million, nine hundred nine thousand, seven hundred thirty-five".