8636942 has 8 divisors (see below), whose sum is σ = 13074600. Its totient is φ = 4278744.

The previous prime is 8636923. The next prime is 8636959. The reversal of 8636942 is 2496368.

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

It is a super-2 number, since 2×8636942² = 149193534222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8636896 and 8636905.

It is a congruent number.

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, 19592 + ... + 20027.

It is an arithmetic number, because the mean of its divisors is an integer number (1634325).

Almost surely, 2^8636942 is an apocalyptic number.

8636942 is a deficient number, since it is larger than the sum of its proper divisors (4437658).

8636942 is a wasteful number, since it uses less digits than its factorization.

8636942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39730.

The product of its digits is 62208, while the sum is 38.

The square root of 8636942 is about 2938.8674689411. The cubic root of 8636942 is about 205.1729019184.

The spelling of 8636942 in words is "eight million, six hundred thirty-six thousand, nine hundred forty-two".