540042260 has 24 divisors (see below), whose sum is σ = 1142751456. Its totient is φ = 214366880.

The previous prime is 540042257. The next prime is 540042271. The reversal of 540042260 is 62240045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100442 + ... + 105681.

It is an arithmetic number, because the mean of its divisors is an integer number (47614644).

Almost surely, 2^540042260 is an apocalyptic number.

It is an amenable number.

540042260 is an abundant number, since it is smaller than the sum of its proper divisors (602709196).

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

540042260 is a wasteful number, since it uses less digits than its factorization.

540042260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206263 (or 206261 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 540042260 is about 23238.8093498785. The cubic root of 540042260 is about 814.3465272555.

The spelling of 540042260 in words is "five hundred forty million, forty-two thousand, two hundred sixty".