39442268 has 6 divisors (see below), whose sum is σ = 69023976. Its totient is φ = 19721132.

The previous prime is 39442241. The next prime is 39442279. The reversal of 39442268 is 86224493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4930280 + ... + 4930287.

It is an arithmetic number, because the mean of its divisors is an integer number (11503996).

Almost surely, 2^39442268 is an apocalyptic number.

It is an amenable number.

39442268 is a deficient number, since it is larger than the sum of its proper divisors (29581708).

39442268 is a wasteful number, since it uses less digits than its factorization.

39442268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860571 (or 9860569 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 39442268 is about 6280.3079542328. The cubic root of 39442268 is about 340.3982300402.

The spelling of 39442268 in words is "thirty-nine million, four hundred forty-two thousand, two hundred sixty-eight".