540634874 has 16 divisors (see below), whose sum is σ = 889813512. Its totient is φ = 244815168.

The previous prime is 540634847. The next prime is 540634883. The reversal of 540634874 is 478436045.

It can be written as a sum of positive squares in 4 ways, for example, as 473280025 + 67354849 = 21755^2 + 8207^2 .

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, 194789 + ... + 197544.

Almost surely, 2^540634874 is an apocalyptic number.

540634874 is a deficient number, since it is larger than the sum of its proper divisors (349178638).

540634874 is a wasteful number, since it uses less digits than its factorization.

540634874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392401.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 540634874 is about 23251.5563780148. The cubic root of 540634874 is about 814.6442920615.

The spelling of 540634874 in words is "five hundred forty million, six hundred thirty-four thousand, eight hundred seventy-four".