74444984 has 8 divisors (see below), whose sum is σ = 139584360. Its totient is φ = 37222488.

The previous prime is 74444957. The next prime is 74445011. The reversal of 74444984 is 48944447.

It is an interprime number because it is at equal distance from previous prime (74444957) and next prime (74445011).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4652804 + ... + 4652819.

It is an arithmetic number, because the mean of its divisors is an integer number (17448045).

Almost surely, 2^74444984 is an apocalyptic number.

It is an amenable number.

74444984 is a deficient number, since it is larger than the sum of its proper divisors (65139376).

74444984 is a wasteful number, since it uses less digits than its factorization.

74444984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305629 (or 9305625 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 74444984 is about 8628.1506709144. The cubic root of 74444984 is about 420.6734923821.

The spelling of 74444984 in words is "seventy-four million, four hundred forty-four thousand, nine hundred eighty-four".