39480907 has 2 divisors, whose sum is σ = 39480908. Its totient is φ = 39480906.

The previous prime is 39480901. The next prime is 39480929. The reversal of 39480907 is 70908493.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39480907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39480907.

It is not a weakly prime, because it can be changed into another prime (39480901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19740453 + 19740454.

It is an arithmetic number, because the mean of its divisors is an integer number (19740454).

Almost surely, 2^39480907 is an apocalyptic number.

39480907 is a deficient number, since it is larger than the sum of its proper divisors (1).

39480907 is an equidigital number, since it uses as much as digits as its factorization.

39480907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 39480907 is about 6283.3834038677. The cubic root of 39480907 is about 340.5093490274.

The spelling of 39480907 in words is "thirty-nine million, four hundred eighty thousand, nine hundred seven".