42725180 has 24 divisors (see below), whose sum is σ = 90024480. Its totient is φ = 17032640.

The previous prime is 42725171. The next prime is 42725201. The reversal of 42725180 is 8152724.

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, 2786 + ... + 9654.

It is an arithmetic number, because the mean of its divisors is an integer number (3751020).

Almost surely, 2^42725180 is an apocalyptic number.

It is an amenable number.

42725180 is an abundant number, since it is smaller than the sum of its proper divisors (47299300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42725180 is a wasteful number, since it uses less digits than its factorization.

42725180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189 (or 7187 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 42725180 is about 6536.4501069005. The cubic root of 42725180 is about 349.5918507562.

The spelling of 42725180 in words is "forty-two million, seven hundred twenty-five thousand, one hundred eighty".