42146752 has 28 divisors (see below), whose sum is σ = 84891880. Its totient is φ = 20756736.

The previous prime is 42146749. The next prime is 42146759. The reversal of 42146752 is 25764124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627 + ... + 9202.

Almost surely, 2^42146752 is an apocalyptic number.

It is an amenable number.

42146752 is an abundant number, since it is smaller than the sum of its proper divisors (42745128).

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

42146752 is an equidigital number, since it uses as much as digits as its factorization.

42146752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908 (or 9898 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 42146752 is about 6492.0529880770. The cubic root of 42146752 is about 348.0070461426.

The spelling of 42146752 in words is "forty-two million, one hundred forty-six thousand, seven hundred fifty-two".