42436498 has 8 divisors (see below), whose sum is σ = 68551308. Its totient is φ = 19586064.

The previous prime is 42436469. The next prime is 42436501. The reversal of 42436498 is 89463424.

It can be written as a sum of positive squares in 2 ways, for example, as 41254929 + 1181569 = 6423^2 + 1087^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42436498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816061 + ... + 816112.

Almost surely, 2^42436498 is an apocalyptic number.

42436498 is a deficient number, since it is larger than the sum of its proper divisors (26114810).

42436498 is a wasteful number, since it uses less digits than its factorization.

42436498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632188.

The product of its digits is 165888, while the sum is 40.

The square root of 42436498 is about 6514.3302034822. The cubic root of 42436498 is about 348.8027061994.

The spelling of 42436498 in words is "forty-two million, four hundred thirty-six thousand, four hundred ninety-eight".