540447607 has 16 divisors (see below), whose sum is σ = 644934400. Its totient is φ = 452455416.

The previous prime is 540447599. The next prime is 540447619. The reversal of 540447607 is 706744045.

540447607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540447607 - 2³ = 540447599 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 (540447637) 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, 3573 + ... + 33070.

It is an arithmetic number, because the mean of its divisors is an integer number (40308400).

Almost surely, 2^540447607 is an apocalyptic number.

540447607 is a deficient number, since it is larger than the sum of its proper divisors (104486793).

540447607 is an equidigital number, since it uses as much as digits as its factorization.

540447607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36707 (or 36693 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 540447607 is about 23247.5290514928. The cubic root of 540447607 is about 814.5502214187.

The spelling of 540447607 in words is "five hundred forty million, four hundred forty-seven thousand, six hundred seven".