36687842 has 16 divisors (see below), whose sum is σ = 57128760. Its totient is φ = 17649408.

The previous prime is 36687817. The next prime is 36687851. The reversal of 36687842 is 24878663.

36687842 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 30129121 + 6558721 = 5489^2 + 2561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36687793 and 36687802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18608 + ... + 20484.

Almost surely, 2^36687842 is an apocalyptic number.

36687842 is a deficient number, since it is larger than the sum of its proper divisors (20440918).

36687842 is a wasteful number, since it uses less digits than its factorization.

36687842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245.

The product of its digits is 387072, while the sum is 44.

The square root of 36687842 is about 6057.0489514284. The cubic root of 36687842 is about 332.2824385645.

The spelling of 36687842 in words is "thirty-six million, six hundred eighty-seven thousand, eight hundred forty-two".