36394739 has 8 divisors (see below), whose sum is σ = 39864960. Its totient is φ = 33072256.

The previous prime is 36394723. The next prime is 36394751. The reversal of 36394739 is 93749363.

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

It is a cyclic number.

It is not a de Polignac number, because 36394739 - 2⁴ = 36394723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36394739.

It is not an unprimeable number, because it can be changed into a prime (36394769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36419 + ... + 37404.

It is an arithmetic number, because the mean of its divisors is an integer number (4983120).

Almost surely, 2^36394739 is an apocalyptic number.

36394739 is a deficient number, since it is larger than the sum of its proper divisors (3470221).

36394739 is a wasteful number, since it uses less digits than its factorization.

36394739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73869.

The product of its digits is 367416, while the sum is 44.

The square root of 36394739 is about 6032.8052347146. The cubic root of 36394739 is about 331.3951918867.

The spelling of 36394739 in words is "thirty-six million, three hundred ninety-four thousand, seven hundred thirty-nine".