540233207 has 4 divisors (see below), whose sum is σ = 540299760. Its totient is φ = 540166656.

The previous prime is 540233203. The next prime is 540233219. The reversal of 540233207 is 702332045.

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 540233207 - 2² = 540233203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540233201) 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, 19082 + ... + 38007.

It is an arithmetic number, because the mean of its divisors is an integer number (135074940).

Almost surely, 2^540233207 is an apocalyptic number.

540233207 is a deficient number, since it is larger than the sum of its proper divisors (66553).

540233207 is an equidigital number, since it uses as much as digits as its factorization.

540233207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66552.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 540233207 is about 23242.9173513137. The cubic root of 540233207 is about 814.4424942534.

The spelling of 540233207 in words is "five hundred forty million, two hundred thirty-three thousand, two hundred seven".