39040793 has 16 divisors (see below), whose sum is σ = 43872192. Its totient is φ = 34440000.

The previous prime is 39040787. The next prime is 39040817. The reversal of 39040793 is 39704093.

It is a cyclic number.

It is not a de Polignac number, because 39040793 - 2⁸ = 39040537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39040723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55343 + ... + 56043.

It is an arithmetic number, because the mean of its divisors is an integer number (2742012).

Almost surely, 2^39040793 is an apocalyptic number.

It is an amenable number.

39040793 is a deficient number, since it is larger than the sum of its proper divisors (4831399).

39040793 is a wasteful number, since it uses less digits than its factorization.

39040793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 39040793 is about 6248.2631986817. The cubic root of 39040793 is about 339.2393404415.

The spelling of 39040793 in words is "thirty-nine million, forty thousand, seven hundred ninety-three".