74044944 has 30 divisors (see below), whose sum is σ = 207223406. Its totient is φ = 24681600.

The previous prime is 74044939. The next prime is 74044987. The reversal of 74044944 is 44944047.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 3686400 = 8388^2 + 1920^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 74044899 and 74044908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256957 + ... + 257244.

Almost surely, 2^74044944 is an apocalyptic number.

It is an amenable number.

74044944 is an abundant number, since it is smaller than the sum of its proper divisors (133178462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74044944 is a wasteful number, since it uses less digits than its factorization.

74044944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514215 (or 514206 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 74044944 is about 8604.9371874523. The cubic root of 74044944 is about 419.9186236899.

The spelling of 74044944 in words is "seventy-four million, forty-four thousand, nine hundred forty-four".