540472371 has 4 divisors (see below), whose sum is σ = 720629832. Its totient is φ = 360314912.

The previous prime is 540472369. The next prime is 540472393. The reversal of 540472371 is 173274045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540472371 - 2¹ = 540472369 is a prime.

It is a super-2 number, since 2×540472371² = 584220767628723282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540422371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90078726 + ... + 90078731.

It is an arithmetic number, because the mean of its divisors is an integer number (180157458).

Almost surely, 2^540472371 is an apocalyptic number.

540472371 is a deficient number, since it is larger than the sum of its proper divisors (180157461).

540472371 is a wasteful number, since it uses less digits than its factorization.

540472371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180157460.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 540472371 is about 23248.0616611364. The cubic root of 540472371 is about 814.5626624728.

The spelling of 540472371 in words is "five hundred forty million, four hundred seventy-two thousand, three hundred seventy-one".