540670031 has 4 divisors (see below), whose sum is σ = 589821864. Its totient is φ = 491518200.

The previous prime is 540670027. The next prime is 540670033. The reversal of 540670031 is 130076045.

540670031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540670031 - 2² = 540670027 is a prime.

It is a super-2 number, since 2×540670031² = 584648164843081922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540670033) 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, 24575900 + ... + 24575921.

It is an arithmetic number, because the mean of its divisors is an integer number (147455466).

Almost surely, 2^540670031 is an apocalyptic number.

540670031 is a deficient number, since it is larger than the sum of its proper divisors (49151833).

540670031 is a wasteful number, since it uses less digits than its factorization.

540670031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49151832.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 540670031 is about 23252.3123796323. The cubic root of 540670031 is about 814.6619502075.

The spelling of 540670031 in words is "five hundred forty million, six hundred seventy thousand, thirty-one".