522440942 has 16 divisors (see below), whose sum is σ = 814765392. Its totient is φ = 251042880.

The previous prime is 522440939. The next prime is 522440953. The reversal of 522440942 is 249044225.

It is a junction number, because it is equal to n+sod(n) for n = 522440899 and 522440908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42053 + ... + 53040.

It is an arithmetic number, because the mean of its divisors is an integer number (50922837).

Almost surely, 2^522440942 is an apocalyptic number.

522440942 is a deficient number, since it is larger than the sum of its proper divisors (292324450).

522440942 is a wasteful number, since it uses less digits than its factorization.

522440942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95203.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 522440942 is about 22856.9670341452. The cubic root of 522440942 is about 805.4014391163.

The spelling of 522440942 in words is "five hundred twenty-two million, four hundred forty thousand, nine hundred forty-two".