540670040 has 32 divisors (see below), whose sum is σ = 1288068480. Its totient is φ = 203546112.

The previous prime is 540670033. The next prime is 540670063. The reversal of 540670040 is 40076045.

It is a junction number, because it is equal to n+sod(n) for n = 540669991 and 540670009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396872 + ... + 398231.

It is an arithmetic number, because the mean of its divisors is an integer number (40252140).

Almost surely, 2^540670040 is an apocalyptic number.

It is an amenable number.

540670040 is an abundant number, since it is smaller than the sum of its proper divisors (747398440).

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

540670040 is a wasteful number, since it uses less digits than its factorization.

540670040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795131 (or 795127 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 540670040 is about 23252.3125731614. The cubic root of 540670040 is about 814.6619547278.

The spelling of 540670040 in words is "five hundred forty million, six hundred seventy thousand, forty".