264812742 has 24 divisors (see below), whose sum is σ = 574446600. Its totient is φ = 88165440.

The previous prime is 264812741. The next prime is 264812749. The reversal of 264812742 is 247218462.

264812742 is a `hidden beast` number, since 2 + 648 + 1 + 2 + 7 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 264812697 and 264812706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264812741) 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, 7509 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (23935275).

Almost surely, 2^264812742 is an apocalyptic number.

264812742 is an abundant number, since it is smaller than the sum of its proper divisors (309633858).

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

264812742 is a wasteful number, since it uses less digits than its factorization.

264812742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17588 (or 17585 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 264812742 is about 16273.0679959250. The cubic root of 264812742 is about 642.1644991460.

The spelling of 264812742 in words is "two hundred sixty-four million, eight hundred twelve thousand, seven hundred forty-two".