74675522 has 16 divisors (see below), whose sum is σ = 116667000. Its totient is φ = 35804160.

The previous prime is 74675521. The next prime is 74675593. The reversal of 74675522 is 22557647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28313041 + 46362481 = 5321^2 + 6809^2 .

It is not an unprimeable number, because it can be changed into a prime (74675521) by changing a digit.

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, 4322 + ... + 12962.

Almost surely, 2^74675522 is an apocalyptic number.

It is a pronic number, being equal to 8641×8642.

74675522 is a deficient number, since it is larger than the sum of its proper divisors (41991478).

74675522 is a wasteful number, since it uses less digits than its factorization.

74675522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821.

The product of its digits is 117600, while the sum is 38.

The square root of 74675522 is about 8641.4999855349. The cubic root of 74675522 is about 421.1072860517.

The spelling of 74675522 in words is "seventy-four million, six hundred seventy-five thousand, five hundred twenty-two".