39499022 has 12 divisors (see below), whose sum is σ = 61224408. Its totient is φ = 19111500.

The previous prime is 39499021. The next prime is 39499039. The reversal of 39499022 is 22099493.

39499022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39499021) 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, 8354 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (5102034).

Almost surely, 2^39499022 is an apocalyptic number.

39499022 is a deficient number, since it is larger than the sum of its proper divisors (21725386).

39499022 is a wasteful number, since it uses less digits than its factorization.

39499022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615 (or 20584 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 39499022 is about 6284.8247390043. The cubic root of 39499022 is about 340.5614196286.

The spelling of 39499022 in words is "thirty-nine million, four hundred ninety-nine thousand, twenty-two".