39973382 has 4 divisors (see below), whose sum is σ = 59960076. Its totient is φ = 19986690.

The previous prime is 39973369. The next prime is 39973387. The reversal of 39973382 is 28337993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28337993 = 337 ⋅84089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39973387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9993344 + ... + 9993347.

It is an arithmetic number, because the mean of its divisors is an integer number (14990019).

Almost surely, 2^39973382 is an apocalyptic number.

39973382 is a deficient number, since it is larger than the sum of its proper divisors (19986694).

39973382 is a wasteful number, since it uses less digits than its factorization.

39973382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986693.

The product of its digits is 244944, while the sum is 44.

The square root of 39973382 is about 6322.4506324684. The cubic root of 39973382 is about 341.9193122691.

The spelling of 39973382 in words is "thirty-nine million, nine hundred seventy-three thousand, three hundred eighty-two".