42268452 has 24 divisors (see below), whose sum is σ = 98732256. Its totient is φ = 14074368.

The previous prime is 42268451. The next prime is 42268481. The reversal of 42268452 is 25486224.

It is not an unprimeable number, because it can be changed into a prime (42268451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18948 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (4113844).

Almost surely, 2^42268452 is an apocalyptic number.

It is an amenable number.

42268452 is an abundant number, since it is smaller than the sum of its proper divisors (56463804).

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

42268452 is a wasteful number, since it uses less digits than its factorization.

42268452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3785 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 42268452 is about 6501.4192296759. The cubic root of 42268452 is about 348.3416844885.

The spelling of 42268452 in words is "forty-two million, two hundred sixty-eight thousand, four hundred fifty-two".