74474444 has 18 divisors (see below), whose sum is σ = 142287852. Its totient is φ = 33826000.

The previous prime is 74474383. The next prime is 74474503. The reversal of 74474444 is 44447447.

It is a junction number, because it is equal to n+sod(n) for n = 74474398 and 74474407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56594 + ... + 57894.

Almost surely, 2^74474444 is an apocalyptic number.

It is an amenable number.

74474444 is a deficient number, since it is larger than the sum of its proper divisors (67813408).

74474444 is a wasteful number, since it uses less digits than its factorization.

74474444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 1314 counting only the distinct ones).

The product of its digits is 200704, while the sum is 38.

The square root of 74474444 is about 8629.8577045048. The cubic root of 74474444 is about 420.7289758905.

The spelling of 74474444 in words is "seventy-four million, four hundred seventy-four thousand, four hundred forty-four".