540020674 has 8 divisors (see below), whose sum is σ = 857679948. Its totient is φ = 254127360.

The previous prime is 540020671. The next prime is 540020693. The reversal of 540020674 is 476020045.

It can be written as a sum of positive squares in 2 ways, for example, as 533286649 + 6734025 = 23093^2 + 2595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (540020671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7941447 + ... + 7941514.

Almost surely, 2^540020674 is an apocalyptic number.

540020674 is a deficient number, since it is larger than the sum of its proper divisors (317659274).

540020674 is a wasteful number, since it uses less digits than its factorization.

540020674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15882980.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 540020674 is about 23238.3449066408. The cubic root of 540020674 is about 814.3356770440.

The spelling of 540020674 in words is "five hundred forty million, twenty thousand, six hundred seventy-four".