264347042 has 8 divisors (see below), whose sum is σ = 419845356. Its totient is φ = 124398592.

The previous prime is 264346969. The next prime is 264347047. The reversal of 264347042 is 240743462.

It can be written as a sum of positive squares in 2 ways, for example, as 236267641 + 28079401 = 15371^2 + 5299^2 .

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

It is a super-2 number, since 2×264347042² = 139758717228299528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264347047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887423 + ... + 3887490.

Almost surely, 2^264347042 is an apocalyptic number.

264347042 is a deficient number, since it is larger than the sum of its proper divisors (155498314).

264347042 is a wasteful number, since it uses less digits than its factorization.

264347042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774932.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 264347042 is about 16258.7527811945. The cubic root of 264347042 is about 641.7878411811.

The spelling of 264347042 in words is "two hundred sixty-four million, three hundred forty-seven thousand, forty-two".