42335007881 has 8 divisors (see below), whose sum is σ = 43335927360. Its totient is φ = 41334833232.

The previous prime is 42335007859. The next prime is 42335007889. The reversal of 42335007881 is 18870053324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42335007881 is a prime.

It is a super-2 number, since 2×42335007881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42335007889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70346 + ... + 299363.

It is an arithmetic number, because the mean of its divisors is an integer number (5416990920).

Almost surely, 2^42335007881 is an apocalyptic number.

It is an amenable number.

42335007881 is a deficient number, since it is larger than the sum of its proper divisors (1000919479).

42335007881 is a wasteful number, since it uses less digits than its factorization.

42335007881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372415.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 42335007881 in words is "forty-two billion, three hundred thirty-five million, seven thousand, eight hundred eighty-one".