39479699 has 8 divisors (see below), whose sum is σ = 45276000. Its totient is φ = 33722496.

The previous prime is 39479689. The next prime is 39479723. The reversal of 39479699 is 99697493.

39479699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 39479699 - 2¹² = 39475603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39479639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7574 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (5659500).

Almost surely, 2^39479699 is an apocalyptic number.

39479699 is a deficient number, since it is larger than the sum of its proper divisors (5796301).

39479699 is a wasteful number, since it uses less digits than its factorization.

39479699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19549.

The product of its digits is 3306744, while the sum is 56.

The square root of 39479699 is about 6283.2872765774. The cubic root of 39479699 is about 340.5058761294.

The spelling of 39479699 in words is "thirty-nine million, four hundred seventy-nine thousand, six hundred ninety-nine".