39982037 has 2 divisors, whose sum is σ = 39982038. Its totient is φ = 39982036.

The previous prime is 39982003. The next prime is 39982051. The reversal of 39982037 is 73028993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37466641 + 2515396 = 6121^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 39982037 - 2⁶ = 39981973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39981985 and 39982003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39982067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19991018 + 19991019.

It is an arithmetic number, because the mean of its divisors is an integer number (19991019).

Almost surely, 2^39982037 is an apocalyptic number.

It is an amenable number.

39982037 is a deficient number, since it is larger than the sum of its proper divisors (1).

39982037 is an equidigital number, since it uses as much as digits as its factorization.

39982037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 39982037 is about 6323.1350610279. The cubic root of 39982037 is about 341.9439878403.

The spelling of 39982037 in words is "thirty-nine million, nine hundred eighty-two thousand, thirty-seven".