540122547 has 32 divisors (see below), whose sum is σ = 767743488. Its totient is φ = 337049856.

The previous prime is 540122507. The next prime is 540122551. The reversal of 540122547 is 745221045.

It is not a de Polignac number, because 540122547 - 2¹² = 540118451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540122507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790468 + ... + 791150.

It is an arithmetic number, because the mean of its divisors is an integer number (23991984).

Almost surely, 2^540122547 is an apocalyptic number.

540122547 is a deficient number, since it is larger than the sum of its proper divisors (227620941).

540122547 is a wasteful number, since it uses less digits than its factorization.

540122547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 540122547 is about 23240.5367192757. The cubic root of 540122547 is about 814.3868810110.

The spelling of 540122547 in words is "five hundred forty million, one hundred twenty-two thousand, five hundred forty-seven".