540214493 has 16 divisors (see below), whose sum is σ = 665970816. Its totient is φ = 426720960.

The previous prime is 540214489. The next prime is 540214511. The reversal of 540214493 is 394412045.

It is a cyclic number.

It is not a de Polignac number, because 540214493 - 2² = 540214489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540214993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54878 + ... + 63968.

It is an arithmetic number, because the mean of its divisors is an integer number (41623176).

Almost surely, 2^540214493 is an apocalyptic number.

It is an amenable number.

540214493 is a deficient number, since it is larger than the sum of its proper divisors (125756323).

540214493 is a wasteful number, since it uses less digits than its factorization.

540214493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 540214493 is about 23242.5147735782. The cubic root of 540214493 is about 814.4330898871.

The spelling of 540214493 in words is "five hundred forty million, two hundred fourteen thousand, four hundred ninety-three".