39983073 has 16 divisors (see below), whose sum is σ = 57624000. Its totient is φ = 24513984.

The previous prime is 39983071. The next prime is 39983117. The reversal of 39983073 is 37038993.

It is a happy number.

It is not a de Polignac number, because 39983073 - 2¹ = 39983071 is a prime.

It is a super-3 number, since 3×39983073³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (39983071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9678 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (3601500).

Almost surely, 2^39983073 is an apocalyptic number.

It is an amenable number.

39983073 is a deficient number, since it is larger than the sum of its proper divisors (17640927).

39983073 is a wasteful number, since it uses less digits than its factorization.

39983073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 39983073 is about 6323.2169818851. The cubic root of 39983073 is about 341.9469412575.

The spelling of 39983073 in words is "thirty-nine million, nine hundred eighty-three thousand, seventy-three".