74689706 has 16 divisors (see below), whose sum is σ = 137889024. Its totient is φ = 29547504.

The previous prime is 74689691. The next prime is 74689711. The reversal of 74689706 is 60798647.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205010 + ... + 205373.

It is an arithmetic number, because the mean of its divisors is an integer number (8618064).

Almost surely, 2^74689706 is an apocalyptic number.

74689706 is a deficient number, since it is larger than the sum of its proper divisors (63199318).

74689706 is a wasteful number, since it uses less digits than its factorization.

74689706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410405.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 74689706 is about 8642.3206374214. The cubic root of 74689706 is about 421.1339463167.

The spelling of 74689706 in words is "seventy-four million, six hundred eighty-nine thousand, seven hundred six".