42546252 has 48 divisors (see below), whose sum is σ = 113775872. Its totient is φ = 12121920.

The previous prime is 42546247. The next prime is 42546269. The reversal of 42546252 is 25264524.

It is a happy 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, 57678 + ... + 58410.

Almost surely, 2^42546252 is an apocalyptic number.

42546252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42546252 is an abundant number, since it is smaller than the sum of its proper divisors (71229620).

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

42546252 is a wasteful number, since it uses less digits than its factorization.

42546252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 42546252 is about 6522.7488070598. The cubic root of 42546252 is about 349.1031514755.

The spelling of 42546252 in words is "forty-two million, five hundred forty-six thousand, two hundred fifty-two".