524238942 has 16 divisors (see below), whose sum is σ = 1050636672. Its totient is φ = 174386520.

The previous prime is 524238919. The next prime is 524238971. The reversal of 524238942 is 249832425.

It is a self number, because there is not a number n which added to its sum of digits gives 524238942.

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, 86784 + ... + 92627.

It is an arithmetic number, because the mean of its divisors is an integer number (65664792).

Almost surely, 2^524238942 is an apocalyptic number.

524238942 is an abundant number, since it is smaller than the sum of its proper divisors (526397730).

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

524238942 is a wasteful number, since it uses less digits than its factorization.

524238942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179903.

The product of its digits is 138240, while the sum is 39.

The square root of 524238942 is about 22896.2648045484. The cubic root of 524238942 is about 806.3243209176.

The spelling of 524238942 in words is "five hundred twenty-four million, two hundred thirty-eight thousand, nine hundred forty-two".