42031496142 has 24 divisors (see below), whose sum is σ = 95027731344. Its totient is φ = 13401346464.

The previous prime is 42031496137. The next prime is 42031496149. The reversal of 42031496142 is 24169413024.

42031496142 is a `hidden beast` number, since 4 + 2 + 0 + 31 + 4 + 9 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42031496097 and 42031496106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031496149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50762263 + ... + 50763090.

It is an arithmetic number, because the mean of its divisors is an integer number (3959488806).

Almost surely, 2^42031496142 is an apocalyptic number.

42031496142 is an abundant number, since it is smaller than the sum of its proper divisors (52996235202).

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

42031496142 is a wasteful number, since it uses less digits than its factorization.

42031496142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101525384 (or 101525381 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 42031496142 in words is "forty-two billion, thirty-one million, four hundred ninety-six thousand, one hundred forty-two".