39397882 has 8 divisors (see below), whose sum is σ = 59522400. Its totient is φ = 19557084.

The previous prime is 39397877. The next prime is 39397889. The reversal of 39397882 is 28879393.

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

It is not an unprimeable number, because it can be changed into a prime (39397889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70582 + ... + 71137.

It is an arithmetic number, because the mean of its divisors is an integer number (7440300).

Almost surely, 2^39397882 is an apocalyptic number.

39397882 is a deficient number, since it is larger than the sum of its proper divisors (20124518).

39397882 is a wasteful number, since it uses less digits than its factorization.

39397882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141860.

The product of its digits is 653184, while the sum is 49.

The square root of 39397882 is about 6276.7732155941. The cubic root of 39397882 is about 340.2704940883.

The spelling of 39397882 in words is "thirty-nine million, three hundred ninety-seven thousand, eight hundred eighty-two".