540875397 has 16 divisors (see below), whose sum is σ = 726243840. Its totient is φ = 358054512.

The previous prime is 540875369. The next prime is 540875399. The reversal of 540875397 is 793578045.

It is not a de Polignac number, because 540875397 - 2⁶ = 540875333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540875399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341754 + ... + 343332.

It is an arithmetic number, because the mean of its divisors is an integer number (45390240).

Almost surely, 2^540875397 is an apocalyptic number.

It is an amenable number.

540875397 is a deficient number, since it is larger than the sum of its proper divisors (185368443).

540875397 is a wasteful number, since it uses less digits than its factorization.

540875397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 540875397 is about 23256.7279942816. The cubic root of 540875397 is about 814.7650831588.

The spelling of 540875397 in words is "five hundred forty million, eight hundred seventy-five thousand, three hundred ninety-seven".