540022007 has 16 divisors (see below), whose sum is σ = 627681600. Its totient is φ = 455051520.

The previous prime is 540022001. The next prime is 540022013. The reversal of 540022007 is 700220045.

It is an interprime number because it is at equal distance from previous prime (540022001) and next prime (540022013).

It is not a de Polignac number, because 540022007 - 2¹² = 540017911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540022001) 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, 110369 + ... + 115157.

It is an arithmetic number, because the mean of its divisors is an integer number (39230100).

Almost surely, 2^540022007 is an apocalyptic number.

540022007 is a deficient number, since it is larger than the sum of its proper divisors (87659593).

540022007 is a wasteful number, since it uses less digits than its factorization.

540022007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 540022007 is about 23238.3735876674. The cubic root of 540022007 is about 814.3363470853.

The spelling of 540022007 in words is "five hundred forty million, twenty-two thousand, seven".