522541942 has 8 divisors (see below), whose sum is σ = 844106256. Its totient is φ = 241173192.

The previous prime is 522541939. The next prime is 522541949. The reversal of 522541942 is 249145225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×522541942² = 546100162298262728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522541898 and 522541907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522541949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10048858 + ... + 10048909.

It is an arithmetic number, because the mean of its divisors is an integer number (105513282).

Almost surely, 2^522541942 is an apocalyptic number.

522541942 is a deficient number, since it is larger than the sum of its proper divisors (321564314).

522541942 is a wasteful number, since it uses less digits than its factorization.

522541942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097782.

The product of its digits is 28800, while the sum is 34.

The square root of 522541942 is about 22859.1763193690. The cubic root of 522541942 is about 805.4533367232.

The spelling of 522541942 in words is "five hundred twenty-two million, five hundred forty-one thousand, nine hundred forty-two".