540070019 has 16 divisors (see below), whose sum is σ = 562749600. Its totient is φ = 517881600.

The previous prime is 540070009. The next prime is 540070051. The reversal of 540070019 is 910070045.

It is not a de Polignac number, because 540070019 - 2¹² = 540065923 is a prime.

It is a super-2 number, since 2×540070019² = 583351250845320722, 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 540070019.

It is not an unprimeable number, because it can be changed into a prime (540070009) 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, 898319 + ... + 898919.

It is an arithmetic number, because the mean of its divisors is an integer number (35171850).

Almost surely, 2^540070019 is an apocalyptic number.

540070019 is a deficient number, since it is larger than the sum of its proper divisors (22679581).

540070019 is a wasteful number, since it uses less digits than its factorization.

540070019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 540070019 is about 23239.4065974155. The cubic root of 540070019 is about 814.3604799031.

Adding to 540070019 its sum of digits (26), we get a palindrome (540070045).

The spelling of 540070019 in words is "five hundred forty million, seventy thousand, nineteen".