42112533001 has 12 divisors (see below), whose sum is σ = 53441508240. Its totient is φ = 32814960360.

The previous prime is 42112532989. The next prime is 42112533007. The reversal of 42112533001 is 10033521124.

It is a happy number.

It is not a de Polignac number, because 42112533001 - 2²³ = 42104144393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42112533007) 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, 39064891 + ... + 39065968.

It is an arithmetic number, because the mean of its divisors is an integer number (4453459020).

Almost surely, 2^42112533001 is an apocalyptic number.

It is an amenable number.

42112533001 is a deficient number, since it is larger than the sum of its proper divisors (11328975239).

42112533001 is a wasteful number, since it uses less digits than its factorization.

42112533001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78130884 (or 78130877 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 42112533001 in words is "forty-two billion, one hundred twelve million, five hundred thirty-three thousand, one".