540372071 has 2 divisors, whose sum is σ = 540372072. Its totient is φ = 540372070.

The previous prime is 540372059. The next prime is 540372089. The reversal of 540372071 is 170273045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540372071 - 2²⁶ = 473263207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540372571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270186035 + 270186036.

It is an arithmetic number, because the mean of its divisors is an integer number (270186036).

Almost surely, 2^540372071 is an apocalyptic number.

540372071 is a deficient number, since it is larger than the sum of its proper divisors (1).

540372071 is an equidigital number, since it uses as much as digits as its factorization.

540372071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 540372071 is about 23245.9043919569. The cubic root of 540372071 is about 814.5122709425.

The spelling of 540372071 in words is "five hundred forty million, three hundred seventy-two thousand, seventy-one".