42248532 has 48 divisors (see below), whose sum is σ = 103384512. Its totient is φ = 13413120.

The previous prime is 42248513. The next prime is 42248551. The reversal of 42248532 is 23584224.

It is an interprime number because it is at equal distance from previous prime (42248513) and next prime (42248551).

It is a self number, because there is not a number n which added to its sum of digits gives 42248532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20158 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (2153844).

Almost surely, 2^42248532 is an apocalyptic number.

It is an amenable number.

42248532 is an abundant number, since it is smaller than the sum of its proper divisors (61135980).

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

42248532 is a wasteful number, since it uses less digits than its factorization.

42248532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2086 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 42248532 is about 6499.8870759422. The cubic root of 42248532 is about 348.2869544920.

The spelling of 42248532 in words is "forty-two million, two hundred forty-eight thousand, five hundred thirty-two".