540744975 has 18 divisors (see below), whose sum is σ = 968534736. Its totient is φ = 288397200.

The previous prime is 540744961. The next prime is 540744979. The reversal of 540744975 is 579447045.

It is not a de Polignac number, because 540744975 - 2⁵ = 540744943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 540744975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540744979) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1201431 + ... + 1201880.

Almost surely, 2^540744975 is an apocalyptic number.

540744975 is a deficient number, since it is larger than the sum of its proper divisors (427789761).

540744975 is a wasteful number, since it uses less digits than its factorization.

540744975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403327 (or 2403319 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 540744975 is about 23253.9238624366. The cubic root of 540744975 is about 814.6995894335.

It can be divided in two parts, 54074 and 4975, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 540744975 in words is "five hundred forty million, seven hundred forty-four thousand, nine hundred seventy-five".