42238296 has 48 divisors (see below), whose sum is σ = 115090560. Its totient is φ = 13993920.

The previous prime is 42238283. The next prime is 42238303. The reversal of 42238296 is 69283224.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 42238296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10761 + ... + 14151.

It is an arithmetic number, because the mean of its divisors is an integer number (2397720).

Almost surely, 2^42238296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42238296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57545280).

42238296 is an abundant number, since it is smaller than the sum of its proper divisors (72852264).

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

42238296 is a wasteful number, since it uses less digits than its factorization.

42238296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3569 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 42238296 is about 6499.0996299488. The cubic root of 42238296 is about 348.2588244951.

The spelling of 42238296 in words is "forty-two million, two hundred thirty-eight thousand, two hundred ninety-six".