540031273 has 8 divisors (see below), whose sum is σ = 543348000. Its totient is φ = 536724480.

The previous prime is 540031267. The next prime is 540031277. The reversal of 540031273 is 372130045.

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

It is a cyclic number.

It is not a de Polignac number, because 540031273 - 2⁹ = 540030761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540031277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126138 + ... + 130348.

It is an arithmetic number, because the mean of its divisors is an integer number (67918500).

Almost surely, 2^540031273 is an apocalyptic number.

It is an amenable number.

540031273 is a deficient number, since it is larger than the sum of its proper divisors (3316727).

540031273 is a wasteful number, since it uses less digits than its factorization.

540031273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 540031273 is about 23238.5729553258. The cubic root of 540031273 is about 814.3410046717.

The spelling of 540031273 in words is "five hundred forty million, thirty-one thousand, two hundred seventy-three".