42527172 has 48 divisors (see below), whose sum is σ = 103019840. Its totient is φ = 13644288.

The previous prime is 42527159. The next prime is 42527179. The reversal of 42527172 is 27172524.

It is not an unprimeable number, because it can be changed into a prime (42527179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37104 + ... + 38232.

Almost surely, 2^42527172 is an apocalyptic number.

It is an amenable number.

42527172 is an abundant number, since it is smaller than the sum of its proper divisors (60492668).

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

42527172 is a wasteful number, since it uses less digits than its factorization.

42527172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1250 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 42527172 is about 6521.2860694805. The cubic root of 42527172 is about 349.0509582053.

Adding to 42527172 its reverse (27172524), we get a palindrome (69699696).

The spelling of 42527172 in words is "forty-two million, five hundred twenty-seven thousand, one hundred seventy-two".