540132407 has 2 divisors, whose sum is σ = 540132408. Its totient is φ = 540132406.

The previous prime is 540132349. The next prime is 540132409. The reversal of 540132407 is 704231045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540132407 - 2¹⁶ = 540066871 is a prime.

It is a super-2 number, since 2×540132407² = 583486034183227298, which contains 22 as substring.

Together with 540132409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540132409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270066203 + 270066204.

It is an arithmetic number, because the mean of its divisors is an integer number (270066204).

Almost surely, 2^540132407 is an apocalyptic number.

540132407 is a deficient number, since it is larger than the sum of its proper divisors (1).

540132407 is an equidigital number, since it uses as much as digits as its factorization.

540132407 is an evil number, because the sum of its binary digits is even.

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

The square root of 540132407 is about 23240.7488476598. The cubic root of 540132407 is about 814.3918365566.

The spelling of 540132407 in words is "five hundred forty million, one hundred thirty-two thousand, four hundred seven".