262540442 has 16 divisors (see below), whose sum is σ = 421567200. Its totient is φ = 122252400.

The previous prime is 262540441. The next prime is 262540459. The reversal of 262540442 is 244045262.

262540442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (262540441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56309 + ... + 60792.

It is an arithmetic number, because the mean of its divisors is an integer number (26347950).

Almost surely, 2^262540442 is an apocalyptic number.

262540442 is a deficient number, since it is larger than the sum of its proper divisors (159026758).

262540442 is a wasteful number, since it uses less digits than its factorization.

262540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117181.

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

The square root of 262540442 is about 16203.0997651684. The cubic root of 262540442 is about 640.3224628259.

The spelling of 262540442 in words is "two hundred sixty-two million, five hundred forty thousand, four hundred forty-two".