39673983 has 8 divisors (see below), whose sum is σ = 53688448. Its totient is φ = 26054424.

The previous prime is 39673979. The next prime is 39673987. The reversal of 39673983 is 38937693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39673979) and next prime (39673987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39673983 - 2² = 39673979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39673987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98491 + ... + 98892.

It is an arithmetic number, because the mean of its divisors is an integer number (6711056).

Almost surely, 2^39673983 is an apocalyptic number.

39673983 is a deficient number, since it is larger than the sum of its proper divisors (14014465).

39673983 is a wasteful number, since it uses less digits than its factorization.

39673983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197453.

The product of its digits is 734832, while the sum is 48.

The square root of 39673983 is about 6298.7286812499. The cubic root of 39673983 is about 341.0635181798.

The spelling of 39673983 in words is "thirty-nine million, six hundred seventy-three thousand, nine hundred eighty-three".