42094190042 has 32 divisors (see below), whose sum is σ = 68571183744. Its totient is φ = 19301875200.

The previous prime is 42094190027. The next prime is 42094190057. The reversal of 42094190042 is 24009149024.

It is a happy number.

42094190042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42094190027) and next prime (42094190057).

It is a junction number, because it is equal to n+sod(n) for n = 42094189984 and 42094190011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128917 + ... + 1165607.

It is an arithmetic number, because the mean of its divisors is an integer number (2142849492).

Almost surely, 2^42094190042 is an apocalyptic number.

42094190042 is a deficient number, since it is larger than the sum of its proper divisors (26476993702).

42094190042 is a wasteful number, since it uses less digits than its factorization.

42094190042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37574.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 42094190042 in words is "forty-two billion, ninety-four million, one hundred ninety thousand, forty-two".