36642867 has 4 divisors (see below), whose sum is σ = 48857160. Its totient is φ = 24428576.

The previous prime is 36642847. The next prime is 36642917. The reversal of 36642867 is 76824663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76824663 = 3 ⋅25608221.

It is a cyclic number.

It is not a de Polignac number, because 36642867 - 2²⁰ = 35594291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36642847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107142 + ... + 6107147.

It is an arithmetic number, because the mean of its divisors is an integer number (12214290).

Almost surely, 2^36642867 is an apocalyptic number.

36642867 is a deficient number, since it is larger than the sum of its proper divisors (12214293).

36642867 is a wasteful number, since it uses less digits than its factorization.

36642867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214292.

The product of its digits is 290304, while the sum is 42.

The square root of 36642867 is about 6053.3351964021. The cubic root of 36642867 is about 332.1466032513.

The spelling of 36642867 in words is "thirty-six million, six hundred forty-two thousand, eight hundred sixty-seven".