42131031002 has 16 divisors (see below), whose sum is σ = 64748605824. Its totient is φ = 20548332000.

The previous prime is 42131030941. The next prime is 42131031049. The reversal of 42131031002 is 20013013124.

It is an unprimeable number.

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, 499727 + ... + 577917.

It is an arithmetic number, because the mean of its divisors is an integer number (4046787864).

Almost surely, 2^42131031002 is an apocalyptic number.

42131031002 is a deficient number, since it is larger than the sum of its proper divisors (22617574822).

42131031002 is a wasteful number, since it uses less digits than its factorization.

42131031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84805.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 42131031002 its reverse (20013013124), we get a palindrome (62144044126).

The spelling of 42131031002 in words is "forty-two billion, one hundred thirty-one million, thirty-one thousand, two".