74022424 has 32 divisors (see below), whose sum is σ = 159033600. Its totient is φ = 31641120.

The previous prime is 74022419. The next prime is 74022527. The reversal of 74022424 is 42422047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23079 + ... + 26089.

It is an arithmetic number, because the mean of its divisors is an integer number (4969800).

Almost surely, 2^74022424 is an apocalyptic number.

It is an amenable number.

74022424 is an abundant number, since it is smaller than the sum of its proper divisors (85011176).

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

74022424 is a wasteful number, since it uses less digits than its factorization.

74022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 74022424 is about 8603.6285368442. The cubic root of 74022424 is about 419.8760480785.

The spelling of 74022424 in words is "seventy-four million, twenty-two thousand, four hundred twenty-four".