42162025631 has 8 divisors (see below), whose sum is σ = 46066699728. Its totient is φ = 38269312000.

The previous prime is 42162025603. The next prime is 42162025657. The reversal of 42162025631 is 13652026124.

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-42162025631 is a prime.

It is a super-2 number, since 2×42162025631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162025691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982740 + ... + 2996841.

It is an arithmetic number, because the mean of its divisors is an integer number (5758337466).

Almost surely, 2^42162025631 is an apocalyptic number.

42162025631 is a deficient number, since it is larger than the sum of its proper divisors (3904674097).

42162025631 is a wasteful number, since it uses less digits than its factorization.

42162025631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980233.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 42162025631 in words is "forty-two billion, one hundred sixty-two million, twenty-five thousand, six hundred thirty-one".