42246898 has 16 divisors (see below), whose sum is σ = 65045376. Its totient is φ = 20568240.

The previous prime is 42246889. The next prime is 42246949. The reversal of 42246898 is 89864224.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39288 + ... + 40348.

It is an arithmetic number, because the mean of its divisors is an integer number (4065336).

Almost surely, 2^42246898 is an apocalyptic number.

42246898 is a deficient number, since it is larger than the sum of its proper divisors (22798478).

42246898 is a wasteful number, since it uses less digits than its factorization.

42246898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569.

The product of its digits is 221184, while the sum is 43.

The square root of 42246898 is about 6499.7613802354. The cubic root of 42246898 is about 348.2824643303.

The spelling of 42246898 in words is "forty-two million, two hundred forty-six thousand, eight hundred ninety-eight".