42268450 has 24 divisors (see below), whose sum is σ = 89851392. Its totient is φ = 14491920.

The previous prime is 42268439. The next prime is 42268451. The reversal of 42268450 is 5486224.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 60034 + ... + 60733.

It is an arithmetic number, because the mean of its divisors is an integer number (3743808).

Almost surely, 2^42268450 is an apocalyptic number.

42268450 is an abundant number, since it is smaller than the sum of its proper divisors (47582942).

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

42268450 is a wasteful number, since it uses less digits than its factorization.

42268450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120786 (or 120781 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42268450 is about 6501.4190758634. The cubic root of 42268450 is about 348.3416789944.

The spelling of 42268450 in words is "forty-two million, two hundred sixty-eight thousand, four hundred fifty".