264118842 has 24 divisors (see below), whose sum is σ = 616277844. Its totient is φ = 81267264.

The previous prime is 264118831. The next prime is 264118847. The reversal of 264118842 is 248811462.

264118842 is a `hidden beast` number, since 2 + 641 + 1 + 8 + 8 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 263120841 + 998001 = 16221^2 + 999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264118797 and 264118806.

It is not an unprimeable number, because it can be changed into a prime (264118847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564123 + ... + 564590.

Almost surely, 2^264118842 is an apocalyptic number.

264118842 is an abundant number, since it is smaller than the sum of its proper divisors (352159002).

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

264118842 is a wasteful number, since it uses less digits than its factorization.

264118842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128734 (or 1128731 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 264118842 is about 16251.7335075370. The cubic root of 264118842 is about 641.6031116079.

It can be divided in two parts, 26411 and 8842, that added together give a palindrome (35253).

The spelling of 264118842 in words is "two hundred sixty-four million, one hundred eighteen thousand, eight hundred forty-two".