74423244 has 24 divisors (see below), whose sum is σ = 198462208. Its totient is φ = 21263760.

The previous prime is 74423207. The next prime is 74423273. The reversal of 74423244 is 44232447.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 442912 + ... + 443079.

Almost surely, 2^74423244 is an apocalyptic number.

It is an amenable number.

74423244 is an abundant number, since it is smaller than the sum of its proper divisors (124038964).

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

74423244 is a wasteful number, since it uses less digits than its factorization.

74423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886005 (or 886003 counting only the distinct ones).

The product of its digits is 21504, while the sum is 30.

The square root of 74423244 is about 8626.8907492793. The cubic root of 74423244 is about 420.6325389530.

The spelling of 74423244 in words is "seventy-four million, four hundred twenty-three thousand, two hundred forty-four".