42019275142 has 64 divisors (see below), whose sum is σ = 69498777600. Its totient is φ = 18937800576.

The previous prime is 42019275131. The next prime is 42019275149. The reversal of 42019275142 is 24157291024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42019275149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69224203 + ... + 69224809.

It is an arithmetic number, because the mean of its divisors is an integer number (1085918400).

Almost surely, 2^42019275142 is an apocalyptic number.

42019275142 is a deficient number, since it is larger than the sum of its proper divisors (27479502458).

42019275142 is a wasteful number, since it uses less digits than its factorization.

42019275142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 42019275142 in words is "forty-two billion, nineteen million, two hundred seventy-five thousand, one hundred forty-two".