39149468 has 12 divisors (see below), whose sum is σ = 68966352. Its totient is φ = 19444800.

The previous prime is 39149459. The next prime is 39149483. The reversal of 39149468 is 86494193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31805 + ... + 33012.

It is an arithmetic number, because the mean of its divisors is an integer number (5747196).

Almost surely, 2^39149468 is an apocalyptic number.

It is an amenable number.

39149468 is a deficient number, since it is larger than the sum of its proper divisors (29816884).

39149468 is a wasteful number, since it uses less digits than its factorization.

39149468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64972 (or 64970 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 39149468 is about 6256.9535718271. The cubic root of 39149468 is about 339.5538207364.

The spelling of 39149468 in words is "thirty-nine million, one hundred forty-nine thousand, four hundred sixty-eight".