42862194915 has 32 divisors (see below), whose sum is σ = 69611662656. Its totient is φ = 22516623360.

The previous prime is 42862194901. The next prime is 42862194917. The reversal of 42862194915 is 51949126824.

It is a happy number.

It is not a de Polignac number, because 42862194915 - 2⁸ = 42862194659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42862194917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807577 + ... + 859013.

It is an arithmetic number, because the mean of its divisors is an integer number (2175364458).

Almost surely, 2^42862194915 is an apocalyptic number.

42862194915 is a deficient number, since it is larger than the sum of its proper divisors (26749467741).

42862194915 is a wasteful number, since it uses less digits than its factorization.

42862194915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52279.

The product of its digits is 1244160, while the sum is 51.

The spelling of 42862194915 in words is "forty-two billion, eight hundred sixty-two million, one hundred ninety-four thousand, nine hundred fifteen".