264290742 has 32 divisors (see below), whose sum is σ = 588021600. Its totient is φ = 87990624.

The previous prime is 264290737. The next prime is 264290743. The reversal of 264290742 is 247092462.

264290742 is a `hidden beast` number, since 2 + 642 + 9 + 0 + 7 + 4 + 2 = 666.

264290742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264290697 and 264290706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264290743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51384 + ... + 56292.

It is an arithmetic number, because the mean of its divisors is an integer number (18375675).

Almost surely, 2^264290742 is an apocalyptic number.

264290742 is an abundant number, since it is smaller than the sum of its proper divisors (323730858).

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

264290742 is a wasteful number, since it uses less digits than its factorization.

264290742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 264290742 is about 16257.0213138816. The cubic root of 264290742 is about 641.7422758002.

The spelling of 264290742 in words is "two hundred sixty-four million, two hundred ninety thousand, seven hundred forty-two".