42298842 has 32 divisors (see below), whose sum is σ = 87892992. Its totient is φ = 13560624.

The previous prime is 42298831. The next prime is 42298847. The reversal of 42298842 is 24889224.

It is a self number, because there is not a number n which added to its sum of digits gives 42298842.

It is not an unprimeable number, because it can be changed into a prime (42298847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16063 + ... + 18509.

It is an arithmetic number, because the mean of its divisors is an integer number (2746656).

Almost surely, 2^42298842 is an apocalyptic number.

42298842 is an abundant number, since it is smaller than the sum of its proper divisors (45594150).

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

42298842 is a wasteful number, since it uses less digits than its factorization.

42298842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562.

The product of its digits is 73728, while the sum is 39.

The square root of 42298842 is about 6503.7559917328. The cubic root of 42298842 is about 348.4251475857.

The spelling of 42298842 in words is "forty-two million, two hundred ninety-eight thousand, eight hundred forty-two".