42424298 has 16 divisors (see below), whose sum is σ = 74212800. Its totient is φ = 18181548.

The previous prime is 42424297. The next prime is 42424301. The reversal of 42424298 is 89242424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42424297) 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, 30236 + ... + 31607.

It is an arithmetic number, because the mean of its divisors is an integer number (4638300).

Almost surely, 2^42424298 is an apocalyptic number.

42424298 is a deficient number, since it is larger than the sum of its proper divisors (31788502).

42424298 is an equidigital number, since it uses as much as digits as its factorization.

42424298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61866 (or 61852 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 42424298 is about 6513.3937390580. The cubic root of 42424298 is about 348.7692774209.

The spelling of 42424298 in words is "forty-two million, four hundred twenty-four thousand, two hundred ninety-eight".