39941307 has 24 divisors (see below), whose sum is σ = 66253824. Its totient is φ = 22713264.

The previous prime is 39941303. The next prime is 39941309. The reversal of 39941307 is 70314993.

It is not a de Polignac number, because 39941307 - 2² = 39941303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39941303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12628 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (2760576).

Almost surely, 2^39941307 is an apocalyptic number.

39941307 is a deficient number, since it is larger than the sum of its proper divisors (26312517).

39941307 is a wasteful number, since it uses less digits than its factorization.

39941307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 39941307 is about 6319.9135278894. The cubic root of 39941307 is about 341.8278347570.

The spelling of 39941307 in words is "thirty-nine million, nine hundred forty-one thousand, three hundred seven".