74040522 has 16 divisors (see below), whose sum is σ = 148169280. Its totient is φ = 24665472.

The previous prime is 74040517. The next prime is 74040563. The reversal of 74040522 is 22504047.

It is a junction number, because it is equal to n+sod(n) for n = 74040492 and 74040501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13179 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (9260580).

Almost surely, 2^74040522 is an apocalyptic number.

74040522 is an abundant number, since it is smaller than the sum of its proper divisors (74128758).

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

74040522 is a wasteful number, since it uses less digits than its factorization.

74040522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 74040522 is about 8604.6802381030. The cubic root of 74040522 is about 419.9102642755.

Adding to 74040522 its reverse (22504047), we get a palindrome (96544569).

The spelling of 74040522 in words is "seventy-four million, forty thousand, five hundred twenty-two".