540975967 has 8 divisors (see below), whose sum is σ = 619114496. Its totient is φ = 463051512.

The previous prime is 540975949. The next prime is 540975971. The reversal of 540975967 is 769579045.

It is a happy number.

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

It is not a de Polignac number, because 540975967 - 2⁷ = 540975839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540975977) 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, 48063 + ... + 58240.

It is an arithmetic number, because the mean of its divisors is an integer number (77389312).

Almost surely, 2^540975967 is an apocalyptic number.

540975967 is a deficient number, since it is larger than the sum of its proper divisors (78138529).

540975967 is a wasteful number, since it uses less digits than its factorization.

540975967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107037.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 540975967 is about 23258.8900638014. The cubic root of 540975967 is about 814.8155789826.

The spelling of 540975967 in words is "five hundred forty million, nine hundred seventy-five thousand, nine hundred sixty-seven".