540402105 has 8 divisors (see below), whose sum is σ = 864643392. Its totient is φ = 288214448.

The previous prime is 540402097. The next prime is 540402133. The reversal of 540402105 is 501204045.

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

It is a cyclic number.

It is not a de Polignac number, because 540402105 - 2³ = 540402097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18013389 + ... + 18013418.

It is an arithmetic number, because the mean of its divisors is an integer number (108080424).

Almost surely, 2^540402105 is an apocalyptic number.

It is an amenable number.

540402105 is a deficient number, since it is larger than the sum of its proper divisors (324241287).

540402105 is a wasteful number, since it uses less digits than its factorization.

540402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36026815.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 540402105 is about 23246.5503892513. The cubic root of 540402105 is about 814.5273609207.

The spelling of 540402105 in words is "five hundred forty million, four hundred two thousand, one hundred five".