74704244 has 24 divisors (see below), whose sum is σ = 136633728. Its totient is φ = 35703360.

The previous prime is 74704243. The next prime is 74704247. The reversal of 74704244 is 44240747.

It is a super-2 number, since 2×74704244² = 11161448143223072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74704244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74704243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (5693072).

Almost surely, 2^74704244 is an apocalyptic number.

It is an amenable number.

74704244 is a deficient number, since it is larger than the sum of its proper divisors (61929484).

74704244 is a wasteful number, since it uses less digits than its factorization.

74704244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 74704244 is about 8643.1616900299. The cubic root of 74704244 is about 421.1612684580.

The spelling of 74704244 in words is "seventy-four million, seven hundred four thousand, two hundred forty-four".