74938422 has 32 divisors (see below), whose sum is σ = 165166848. Its totient is φ = 22520736.

The previous prime is 74938387. The next prime is 74938427. The reversal of 74938422 is 22483947.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74938427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7818 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (5161464).

Almost surely, 2^74938422 is an apocalyptic number.

74938422 is an abundant number, since it is smaller than the sum of its proper divisors (90228426).

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

74938422 is a wasteful number, since it uses less digits than its factorization.

74938422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22404.

The product of its digits is 96768, while the sum is 39.

The square root of 74938422 is about 8656.6981003152. The cubic root of 74938422 is about 421.6008857237.

The spelling of 74938422 in words is "seventy-four million, nine hundred thirty-eight thousand, four hundred twenty-two".