264245042 has 32 divisors (see below), whose sum is σ = 436233600. Its totient is φ = 119488768.

The previous prime is 264245039. The next prime is 264245053. The reversal of 264245042 is 240542462.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 264244996 and 264245014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258809 + ... + 259827.

It is an arithmetic number, because the mean of its divisors is an integer number (13632300).

Almost surely, 2^264245042 is an apocalyptic number.

264245042 is a deficient number, since it is larger than the sum of its proper divisors (171988558).

264245042 is a wasteful number, since it uses less digits than its factorization.

264245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 264245042 is about 16255.6157065797. The cubic root of 264245042 is about 641.7052845782.

The spelling of 264245042 in words is "two hundred sixty-four million, two hundred forty-five thousand, forty-two".