540724427 has 16 divisors (see below), whose sum is σ = 559872000. Its totient is φ = 522019680.

The previous prime is 540724417. The next prime is 540724447. The reversal of 540724427 is 724427045.

It is a cyclic number.

It is not a de Polignac number, because 540724427 - 2²² = 536530123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540724417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835418 + ... + 836064.

It is an arithmetic number, because the mean of its divisors is an integer number (34992000).

Almost surely, 2^540724427 is an apocalyptic number.

540724427 is a deficient number, since it is larger than the sum of its proper divisors (19147573).

540724427 is a wasteful number, since it uses less digits than its factorization.

540724427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 540724427 is about 23253.4820403311. The cubic root of 540724427 is about 814.6892699299.

The spelling of 540724427 in words is "five hundred forty million, seven hundred twenty-four thousand, four hundred twenty-seven".