39339963 has 12 divisors (see below), whose sum is σ = 61195680. Its totient is φ = 24209136.

The previous prime is 39339943. The next prime is 39339967. The reversal of 39339963 is 36993393.

It is not a de Polignac number, because 39339963 - 2⁹ = 39339451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39339967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168003 + ... + 168236.

It is an arithmetic number, because the mean of its divisors is an integer number (5099640).

Almost surely, 2^39339963 is an apocalyptic number.

39339963 is a deficient number, since it is larger than the sum of its proper divisors (21855717).

39339963 is a wasteful number, since it uses less digits than its factorization.

39339963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336258 (or 336255 counting only the distinct ones).

The product of its digits is 354294, while the sum is 45.

The square root of 39339963 is about 6272.1577626842. The cubic root of 39339963 is about 340.1036679265.

The spelling of 39339963 in words is "thirty-nine million, three hundred thirty-nine thousand, nine hundred sixty-three".