74022984 has 80 divisors (see below), whose sum is σ = 236966400. Its totient is φ = 21148128.

The previous prime is 74022983. The next prime is 74023013. The reversal of 74022984 is 48922047.

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

It is not an unprimeable number, because it can be changed into a prime (74022983) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3624 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (2962080).

Almost surely, 2^74022984 is an apocalyptic number.

It is an amenable number.

74022984 is an abundant number, since it is smaller than the sum of its proper divisors (162943416).

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

74022984 is a wasteful number, since it uses less digits than its factorization.

74022984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344 (or 16331 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 74022984 is about 8603.6610811910. The cubic root of 74022984 is about 419.8771069018.

The spelling of 74022984 in words is "seventy-four million, twenty-two thousand, nine hundred eighty-four".