74774402 has 8 divisors (see below), whose sum is σ = 112198800. Its totient is φ = 37374804.

The previous prime is 74774393. The next prime is 74774419. The reversal of 74774402 is 20447747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74774402² = 11182422388915208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6749 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (14024850).

Almost surely, 2^74774402 is an apocalyptic number.

74774402 is a deficient number, since it is larger than the sum of its proper divisors (37424398).

74774402 is a wasteful number, since it uses less digits than its factorization.

74774402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12400.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 74774402 is about 8647.2193218398. The cubic root of 74774402 is about 421.2930708191.

The spelling of 74774402 in words is "seventy-four million, seven hundred seventy-four thousand, four hundred two".