42615157038 has 64 divisors (see below), whose sum is σ = 90159513600. Its totient is φ = 13391088480.

The previous prime is 42615157007. The next prime is 42615157049. The reversal of 42615157038 is 83075151624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 33318483 + ... + 33319761.

It is an arithmetic number, because the mean of its divisors is an integer number (1408742400).

Almost surely, 2^42615157038 is an apocalyptic number.

42615157038 is an abundant number, since it is smaller than the sum of its proper divisors (47544356562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42615157038 is a wasteful number, since it uses less digits than its factorization.

42615157038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 42615157038 in words is "forty-two billion, six hundred fifteen million, one hundred fifty-seven thousand, thirty-eight".