42452832 has 24 divisors (see below), whose sum is σ = 111438936. Its totient is φ = 14150912.

The previous prime is 42452831. The next prime is 42452843. The reversal of 42452832 is 23825424.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42452832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452831) 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, 221013 + ... + 221204.

It is an arithmetic number, because the mean of its divisors is an integer number (4643289).

Almost surely, 2^42452832 is an apocalyptic number.

It is an amenable number.

42452832 is an abundant number, since it is smaller than the sum of its proper divisors (68986104).

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

42452832 is a wasteful number, since it uses less digits than its factorization.

42452832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442230 (or 442222 counting only the distinct ones).

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

The square root of 42452832 is about 6515.5837804452. The cubic root of 42452832 is about 348.8474523719.

The spelling of 42452832 in words is "forty-two million, four hundred fifty-two thousand, eight hundred thirty-two".