39740894 has 16 divisors (see below), whose sum is σ = 62926800. Its totient is φ = 18771264.

The previous prime is 39740887. The next prime is 39740929. The reversal of 39740894 is 49804793.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14264 + ... + 16820.

It is an arithmetic number, because the mean of its divisors is an integer number (3932925).

Almost surely, 2^39740894 is an apocalyptic number.

39740894 is a deficient number, since it is larger than the sum of its proper divisors (23185906).

39740894 is a wasteful number, since it uses less digits than its factorization.

39740894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 39740894 is about 6304.0379123225. The cubic root of 39740894 is about 341.2551474041.

The spelling of 39740894 in words is "thirty-nine million, seven hundred forty thousand, eight hundred ninety-four".