540846719 has 16 divisors (see below), whose sum is σ = 639283200. Its totient is φ = 447954624.

The previous prime is 540846673. The next prime is 540846737. The reversal of 540846719 is 917648045.

It is a cyclic number.

It is not a de Polignac number, because 540846719 - 2⁸ = 540846463 is a prime.

It is a super-2 number, since 2×540846719² = 585030346906129922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540846719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540846749) 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, 15587 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (39955200).

Almost surely, 2^540846719 is an apocalyptic number.

540846719 is a deficient number, since it is larger than the sum of its proper divisors (98436481).

540846719 is a wasteful number, since it uses less digits than its factorization.

540846719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20942.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 540846719 is about 23256.1114333416. Note that the first 3 decimals coincide. The cubic root of 540846719 is about 814.7506828944.

The spelling of 540846719 in words is "five hundred forty million, eight hundred forty-six thousand, seven hundred nineteen".