36774139 has 4 divisors (see below), whose sum is σ = 38709640. Its totient is φ = 34838640.

The previous prime is 36774121. The next prime is 36774151. The reversal of 36774139 is 93147763.

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

It is a cyclic number.

It is not a de Polignac number, because 36774139 - 2⁵ = 36774107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36775139) 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, 967722 + ... + 967759.

It is an arithmetic number, because the mean of its divisors is an integer number (9677410).

Almost surely, 2^36774139 is an apocalyptic number.

36774139 is a deficient number, since it is larger than the sum of its proper divisors (1935501).

36774139 is a wasteful number, since it uses less digits than its factorization.

36774139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935500.

The product of its digits is 95256, while the sum is 40.

The square root of 36774139 is about 6064.1684508265. The cubic root of 36774139 is about 332.5427657130.

The spelling of 36774139 in words is "thirty-six million, seven hundred seventy-four thousand, one hundred thirty-nine".