42086698 has 8 divisors (see below), whose sum is σ = 63584640. Its totient is φ = 20891820.

The previous prime is 42086683. The next prime is 42086699. The reversal of 42086698 is 89668024.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42086699) 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, 75418 + ... + 75973.

It is an arithmetic number, because the mean of its divisors is an integer number (7948080).

Almost surely, 2^42086698 is an apocalyptic number.

42086698 is a deficient number, since it is larger than the sum of its proper divisors (21497942).

42086698 is a wasteful number, since it uses less digits than its factorization.

42086698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151532.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 42086698 is about 6487.4261460151. The cubic root of 42086698 is about 347.8416783242.

The spelling of 42086698 in words is "forty-two million, eighty-six thousand, six hundred ninety-eight".