537181842 has 8 divisors (see below), whose sum is σ = 1074363696. Its totient is φ = 179060612.

The previous prime is 537181831. The next prime is 537181901. The reversal of 537181842 is 248181735.

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

537181842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 537181842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44765148 + ... + 44765159.

It is an arithmetic number, because the mean of its divisors is an integer number (134295462).

Almost surely, 2^537181842 is an apocalyptic number.

537181842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

537181842 is a wasteful number, since it uses less digits than its factorization.

537181842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89530312.

The product of its digits is 53760, while the sum is 39.

The square root of 537181842 is about 23177.1836511687. The cubic root of 537181842 is about 812.9062101985.

The spelling of 537181842 in words is "five hundred thirty-seven million, one hundred eighty-one thousand, eight hundred forty-two".