39302138 has 8 divisors (see below), whose sum is σ = 58980000. Its totient is φ = 19642140.

The previous prime is 39302093. The next prime is 39302143. The reversal of 39302138 is 83120393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39302138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (7372500).

Almost surely, 2^39302138 is an apocalyptic number.

39302138 is a deficient number, since it is larger than the sum of its proper divisors (19677862).

39302138 is a wasteful number, since it uses less digits than its factorization.

39302138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8932.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 39302138 is about 6269.1417275413. The cubic root of 39302138 is about 339.9946308264.

The spelling of 39302138 in words is "thirty-nine million, three hundred two thousand, one hundred thirty-eight".