39040246 has 32 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 15908640.

The previous prime is 39040229. The next prime is 39040247. The reversal of 39040246 is 64204093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39040247) 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, 84456 + ... + 84916.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^39040246 is an apocalyptic number.

39040246 is a deficient number, since it is larger than the sum of its proper divisors (31213322).

39040246 is a wasteful number, since it uses less digits than its factorization.

39040246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 39040246 is about 6248.2194263646. The cubic root of 39040246 is about 339.2377560749.

The spelling of 39040246 in words is "thirty-nine million, forty thousand, two hundred forty-six".