74422416 has 20 divisors (see below), whose sum is σ = 192258032. Its totient is φ = 24807456.

The previous prime is 74422409. The next prime is 74422451. The reversal of 74422416 is 61422447.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775186 + ... + 775281.

Almost surely, 2^74422416 is an apocalyptic number.

It is an amenable number.

74422416 is an abundant number, since it is smaller than the sum of its proper divisors (117835616).

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

74422416 is a wasteful number, since it uses less digits than its factorization.

74422416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550478 (or 1550472 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 74422416 is about 8626.8427596659. The cubic root of 74422416 is about 420.6309790236.

The spelling of 74422416 in words is "seventy-four million, four hundred twenty-two thousand, four hundred sixteen".