42371700725 has 12 divisors (see below), whose sum is σ = 53131258980. Its totient is φ = 33516489600.

The previous prime is 42371700653. The next prime is 42371700731. The reversal of 42371700725 is 52700717324.

It can be written as a sum of positive squares in 6 ways, for example, as 10454449009 + 31917251716 = 102247^2 + 178654^2 .

It is not a de Polignac number, because 42371700725 - 2²⁴ = 42354923509 is a prime.

It is a super-2 number, since 2×42371700725² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9519506 + ... + 9523955.

It is an arithmetic number, because the mean of its divisors is an integer number (4427604915).

Almost surely, 2^42371700725 is an apocalyptic number.

It is an amenable number.

42371700725 is a deficient number, since it is larger than the sum of its proper divisors (10759558255).

42371700725 is a wasteful number, since it uses less digits than its factorization.

42371700725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043560 (or 19043555 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 42371700725 in words is "forty-two billion, three hundred seventy-one million, seven hundred thousand, seven hundred twenty-five".