32131422742 has 8 divisors (see below), whose sum is σ = 48228374736. Its totient is φ = 16055297832.

The previous prime is 32131422737. The next prime is 32131422749. The reversal of 32131422742 is 24722413123.

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

It is a super-2 number, since 2×32131422742² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131422749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202913 + ... + 5209084.

It is an arithmetic number, because the mean of its divisors is an integer number (6028546842).

Almost surely, 2^32131422742 is an apocalyptic number.

32131422742 is a deficient number, since it is larger than the sum of its proper divisors (16096951994).

32131422742 is a wasteful number, since it uses less digits than its factorization.

32131422742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413542.

The product of its digits is 16128, while the sum is 31.

Adding to 32131422742 its reverse (24722413123), we get a palindrome (56853835865).

The spelling of 32131422742 in words is "thirty-two billion, one hundred thirty-one million, four hundred twenty-two thousand, seven hundred forty-two".