42498698 has 8 divisors (see below), whose sum is σ = 69543360. Its totient is φ = 19317580.

The previous prime is 42498689. The next prime is 42498791. The reversal of 42498698 is 89689424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42498698² = 3612278663390408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 965858 + ... + 965901.

It is an arithmetic number, because the mean of its divisors is an integer number (8692920).

Almost surely, 2^42498698 is an apocalyptic number.

42498698 is a deficient number, since it is larger than the sum of its proper divisors (27044662).

42498698 is a wasteful number, since it uses less digits than its factorization.

42498698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931772.

The product of its digits is 995328, while the sum is 50.

The square root of 42498698 is about 6519.1025455963. The cubic root of 42498698 is about 348.9730386421.

The spelling of 42498698 in words is "forty-two million, four hundred ninety-eight thousand, six hundred ninety-eight".