39930386307 has 24 divisors (see below), whose sum is σ = 62226412992. Its totient is φ = 22709206800.

The previous prime is 39930386303. The next prime is 39930386333. The reversal of 39930386307 is 70368303993.

It is not a de Polignac number, because 39930386307 - 2² = 39930386303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39930386307.

It is not an unprimeable number, because it can be changed into a prime (39930386303) 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, 612669 + ... + 674702.

It is an arithmetic number, because the mean of its divisors is an integer number (2592767208).

Almost surely, 2^39930386307 is an apocalyptic number.

39930386307 is a deficient number, since it is larger than the sum of its proper divisors (22296026685).

39930386307 is a wasteful number, since it uses less digits than its factorization.

39930386307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287599 (or 1287592 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 39930386307 in words is "thirty-nine billion, nine hundred thirty million, three hundred eighty-six thousand, three hundred seven".