39630395 has 16 divisors (see below), whose sum is σ = 55677888. Its totient is φ = 26511360.

The previous prime is 39630377. The next prime is 39630397. The reversal of 39630395 is 59303693.

It is not a de Polignac number, because 39630395 - 2¹⁰ = 39629371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39630397) 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, 12374 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (3479868).

Almost surely, 2^39630395 is an apocalyptic number.

39630395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39630395 is a deficient number, since it is larger than the sum of its proper divisors (16047493).

39630395 is a wasteful number, since it uses less digits than its factorization.

39630395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 39630395 is about 6295.2676670655. The cubic root of 39630395 is about 340.9385687534.

The spelling of 39630395 in words is "thirty-nine million, six hundred thirty thousand, three hundred ninety-five".