74744322 has 16 divisors (see below), whose sum is σ = 151290720. Its totient is φ = 24614432.

The previous prime is 74744311. The next prime is 74744377. The reversal of 74744322 is 22344747.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74547 + ... + 75542.

It is an arithmetic number, because the mean of its divisors is an integer number (9455670).

Almost surely, 2^74744322 is an apocalyptic number.

74744322 is an abundant number, since it is smaller than the sum of its proper divisors (76546398).

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

74744322 is a wasteful number, since it uses less digits than its factorization.

74744322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150177.

The product of its digits is 37632, while the sum is 33.

The square root of 74744322 is about 8645.4798594410. The cubic root of 74744322 is about 421.2365711129.

The spelling of 74744322 in words is "seventy-four million, seven hundred forty-four thousand, three hundred twenty-two".