42263868 has 24 divisors (see below), whose sum is σ = 100089472. Its totient is φ = 13877424.

The previous prime is 42263867. The next prime is 42263873. The reversal of 42263868 is 86836224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263867) 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, 25480 + ... + 27087.

Almost surely, 2^42263868 is an apocalyptic number.

It is an amenable number.

42263868 is an abundant number, since it is smaller than the sum of its proper divisors (57825604).

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

42263868 is a wasteful number, since it uses less digits than its factorization.

42263868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52641 (or 52639 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 42263868 is about 6501.0666817069. The cubic root of 42263868 is about 348.3290915188.

The spelling of 42263868 in words is "forty-two million, two hundred sixty-three thousand, eight hundred sixty-eight".