39950386 has 12 divisors (see below), whose sum is σ = 69709518. Its totient is φ = 17121552.

The previous prime is 39950363. The next prime is 39950387. The reversal of 39950386 is 68305993.

It can be written as a sum of positive squares in only one way, i.e., 33350625 + 6599761 = 5775^2 + 2569^2 .

It is not an unprimeable number, because it can be changed into a prime (39950387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203731 + ... + 203926.

Almost surely, 2^39950386 is an apocalyptic number.

39950386 is a deficient number, since it is larger than the sum of its proper divisors (29759132).

39950386 is a wasteful number, since it uses less digits than its factorization.

39950386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407673 (or 407666 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 39950386 is about 6320.6317722202. The cubic root of 39950386 is about 341.8537329230.

The spelling of 39950386 in words is "thirty-nine million, nine hundred fifty thousand, three hundred eighty-six".