264942 has 24 divisors (see below), whose sum is σ = 589680. Its totient is φ = 85920.

The previous prime is 264931. The next prime is 264949. The reversal of 264942 is 249462.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264949) by changing a digit.

264942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2²⁶⁴⁹⁴² is an apocalyptic number.

264942 is an abundant number, since it is smaller than the sum of its proper divisors (324738).

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

264942 is a wasteful number, since it uses less digits than its factorization.

264942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 264942 is about 514.7251693865. The cubic root of 264942 is about 64.2268964660.

The spelling of 264942 in words is "two hundred sixty-four thousand, nine hundred forty-two".