74055522 has 32 divisors (see below), whose sum is σ = 151865280. Its totient is φ = 24065600.

The previous prime is 74055491. The next prime is 74055529. The reversal of 74055522 is 22555047.

It is a self number, because there is not a number n which added to its sum of digits gives 74055522.

It is not an unprimeable number, because it can be changed into a prime (74055529) 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, 56272 + ... + 57572.

It is an arithmetic number, because the mean of its divisors is an integer number (4745790).

Almost surely, 2^74055522 is an apocalyptic number.

74055522 is an abundant number, since it is smaller than the sum of its proper divisors (77809758).

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

74055522 is a wasteful number, since it uses less digits than its factorization.

74055522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 74055522 is about 8605.5518126382. The cubic root of 74055522 is about 419.9386191479.

The spelling of 74055522 in words is "seventy-four million, fifty-five thousand, five hundred twenty-two".