36731822 has 4 divisors (see below), whose sum is σ = 55097736. Its totient is φ = 18365910.

The previous prime is 36731819. The next prime is 36731831. The reversal of 36731822 is 22813763.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9182954 + ... + 9182957.

It is an arithmetic number, because the mean of its divisors is an integer number (13774434).

Almost surely, 2^36731822 is an apocalyptic number.

36731822 is a deficient number, since it is larger than the sum of its proper divisors (18365914).

36731822 is a wasteful number, since it uses less digits than its factorization.

36731822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365913.

The product of its digits is 12096, while the sum is 32.

The square root of 36731822 is about 6060.6783448720. The cubic root of 36731822 is about 332.4151614254.

The spelling of 36731822 in words is "thirty-six million, seven hundred thirty-one thousand, eight hundred twenty-two".