42244888 has 16 divisors (see below), whose sum is σ = 90524880. Its totient is φ = 18104928.

The previous prime is 42244871. The next prime is 42244903. The reversal of 42244888 is 88844224.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42244888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377131 + ... + 377242.

It is an arithmetic number, because the mean of its divisors is an integer number (5657805).

Almost surely, 2^42244888 is an apocalyptic number.

It is an amenable number.

42244888 is an abundant number, since it is smaller than the sum of its proper divisors (48279992).

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

42244888 is a wasteful number, since it uses less digits than its factorization.

42244888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754386 (or 754382 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 42244888 is about 6499.6067573354. The cubic root of 42244888 is about 348.2769407780.

The spelling of 42244888 in words is "forty-two million, two hundred forty-four thousand, eight hundred eighty-eight".