39499696 has 20 divisors (see below), whose sum is σ = 77787184. Its totient is φ = 19425600.

The previous prime is 39499657. The next prime is 39499699. The reversal of 39499696 is 69699493.

It is not an unprimeable number, because it can be changed into a prime (39499699) 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, 19260 + ... + 21211.

Almost surely, 2^39499696 is an apocalyptic number.

It is an amenable number.

39499696 is a deficient number, since it is larger than the sum of its proper divisors (38287488).

39499696 is a wasteful number, since it uses less digits than its factorization.

39499696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40540 (or 40534 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 55.

The square root of 39499696 is about 6284.8783600003. The cubic root of 39499696 is about 340.5633566984.

The spelling of 39499696 in words is "thirty-nine million, four hundred ninety-nine thousand, six hundred ninety-six".