42698 has 8 divisors (see below), whose sum is σ = 65892. Its totient is φ = 20736.

The previous prime is 42697. The next prime is 42701. The reversal of 42698 is 89624.

42698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 12769 = 173^2 + 113^2 .

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 42698.

It is not an unprimeable number, because it can be changed into a prime (42697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 362.

2⁴²⁶⁹⁸ is an apocalyptic number.

42698 is a deficient number, since it is larger than the sum of its proper divisors (23194).

42698 is a wasteful number, since it uses less digits than its factorization.

42698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its digits is 3456, while the sum is 29.

The square root of 42698 is about 206.6349438019. The cubic root of 42698 is about 34.9517703051.

The spelling of 42698 in words is "forty-two thousand, six hundred ninety-eight".