39479808 has 40 divisors (see below), whose sum is σ = 105180768. Its totient is φ = 13159424.

The previous prime is 39479807. The next prime is 39479849. The reversal of 39479808 is 80897493.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39479807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11316 + ... + 14387.

Almost surely, 2^39479808 is an apocalyptic number.

It is an amenable number.

39479808 is an abundant number, since it is smaller than the sum of its proper divisors (65700960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39479808 is an equidigital number, since it uses as much as digits as its factorization.

39479808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25724 (or 25708 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 39479808 is about 6283.2959503751. The cubic root of 39479808 is about 340.5061894981.

The spelling of 39479808 in words is "thirty-nine million, four hundred seventy-nine thousand, eight hundred eight".