42086624919 has 16 divisors (see below), whose sum is σ = 56222066304. Its totient is φ = 28004520800.

The previous prime is 42086624893. The next prime is 42086624933. The reversal of 42086624919 is 91942668024.

It is a cyclic number.

It is not a de Polignac number, because 42086624919 - 2⁸ = 42086624663 is a prime.

It is a super-2 number, since 2×42086624919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42086624119) 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, 3731749 + ... + 3743009.

It is an arithmetic number, because the mean of its divisors is an integer number (3513879144).

Almost surely, 2^42086624919 is an apocalyptic number.

42086624919 is a deficient number, since it is larger than the sum of its proper divisors (14135441385).

42086624919 is a wasteful number, since it uses less digits than its factorization.

42086624919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 42086624919 in words is "forty-two billion, eighty-six million, six hundred twenty-four thousand, nine hundred nineteen".