522140074 has 16 divisors (see below), whose sum is σ = 831999168. Its totient is φ = 244907712.

The previous prime is 522140071. The next prime is 522140107. The reversal of 522140074 is 470041225.

It is not an unprimeable number, because it can be changed into a prime (522140071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14574 + ... + 35449.

It is an arithmetic number, because the mean of its divisors is an integer number (51999948).

Almost surely, 2^522140074 is an apocalyptic number.

522140074 is a deficient number, since it is larger than the sum of its proper divisors (309859094).

522140074 is a wasteful number, since it uses less digits than its factorization.

522140074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50349.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 522140074 is about 22850.3845481865. The cubic root of 522140074 is about 805.2468021471.

Adding to 522140074 its reverse (470041225), we get a palindrome (992181299).

The spelling of 522140074 in words is "five hundred twenty-two million, one hundred forty thousand, seventy-four".