39983242 has 32 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 17660160.

The previous prime is 39983233. The next prime is 39983263. The reversal of 39983242 is 24238993.

It is a junction number, because it is equal to n+sod(n) for n = 39983195 and 39983204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90859 + ... + 91297.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^39983242 is an apocalyptic number.

39983242 is a deficient number, since it is larger than the sum of its proper divisors (27431798).

39983242 is a wasteful number, since it uses less digits than its factorization.

39983242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its digits is 93312, while the sum is 40.

The square root of 39983242 is about 6323.2303453219. The cubic root of 39983242 is about 341.9474230360.

The spelling of 39983242 in words is "thirty-nine million, nine hundred eighty-three thousand, two hundred forty-two".