39960099 has 6 divisors (see below), whose sum is σ = 57720156. Its totient is φ = 26640060.

The previous prime is 39960091. The next prime is 39960103. The reversal of 39960099 is 99006993.

39960099 is a `hidden beast` number, since 39 + 9 + 600 + 9 + 9 = 666.

39960099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39960099 - 2³ = 39960091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39960091) 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 5 ways as a sum of consecutive naturals, for example, 2219997 + ... + 2220014.

It is an arithmetic number, because the mean of its divisors is an integer number (9620026).

Almost surely, 2^39960099 is an apocalyptic number.

39960099 is a deficient number, since it is larger than the sum of its proper divisors (17760057).

39960099 is a wasteful number, since it uses less digits than its factorization.

39960099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440017 (or 4440014 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 39960099 is about 6321.4000822603. The cubic root of 39960099 is about 341.8814352524.

The spelling of 39960099 in words is "thirty-nine million, nine hundred sixty thousand, ninety-nine".