39949282 has 8 divisors (see below), whose sum is σ = 59954652. Its totient is φ = 19964400.

The previous prime is 39949277. The next prime is 39949309. The reversal of 39949282 is 28294993.

It can be written as a sum of positive squares in 2 ways, for example, as 34000561 + 5948721 = 5831^2 + 2439^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432 + ... + 9052.

Almost surely, 2^39949282 is an apocalyptic number.

39949282 is a deficient number, since it is larger than the sum of its proper divisors (20005370).

39949282 is a wasteful number, since it uses less digits than its factorization.

39949282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244.

The product of its digits is 279936, while the sum is 46.

The square root of 39949282 is about 6320.5444385749. The cubic root of 39949282 is about 341.8505839339.

The spelling of 39949282 in words is "thirty-nine million, nine hundred forty-nine thousand, two hundred eighty-two".