42142625332 has 24 divisors (see below), whose sum is σ = 74162337480. Its totient is φ = 20953497600.

The previous prime is 42142625323. The next prime is 42142625353. The reversal of 42142625332 is 23352624124.

It can be written as a sum of positive squares in 4 ways, for example, as 39492023076 + 2650602256 = 198726^2 + 51484^2 .

It is a super-2 number, since 2×42142625332² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633332 + ... + 1658932.

It is an arithmetic number, because the mean of its divisors is an integer number (3090097395).

Almost surely, 2^42142625332 is an apocalyptic number.

It is an amenable number.

42142625332 is a deficient number, since it is larger than the sum of its proper divisors (32019712148).

42142625332 is a wasteful number, since it uses less digits than its factorization.

42142625332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27891 (or 27889 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The spelling of 42142625332 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, three hundred thirty-two".