39481299 has 24 divisors (see below), whose sum is σ = 67000752. Its totient is φ = 22086720.

The previous prime is 39481289. The next prime is 39481307. The reversal of 39481299 is 99218493.

It is not a de Polignac number, because 39481299 - 2⁷ = 39481171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39481219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14052 + ... + 16625.

It is an arithmetic number, because the mean of its divisors is an integer number (2791698).

Almost surely, 2^39481299 is an apocalyptic number.

39481299 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

39481299 is a deficient number, since it is larger than the sum of its proper divisors (27519453).

39481299 is a wasteful number, since it uses less digits than its factorization.

39481299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30707 (or 30704 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 39481299 is about 6283.4145971756. The cubic root of 39481299 is about 340.5104759791.

The spelling of 39481299 in words is "thirty-nine million, four hundred eighty-one thousand, two hundred ninety-nine".