39478862 has 8 divisors (see below), whose sum is σ = 62701776. Its totient is φ = 18578272.

The previous prime is 39478861. The next prime is 39478877. The reversal of 39478862 is 26887493.

39478862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39478861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580538 + ... + 580605.

It is an arithmetic number, because the mean of its divisors is an integer number (7837722).

Almost surely, 2^39478862 is an apocalyptic number.

39478862 is a deficient number, since it is larger than the sum of its proper divisors (23222914).

39478862 is a wasteful number, since it uses less digits than its factorization.

39478862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161162.

The product of its digits is 580608, while the sum is 47.

The square root of 39478862 is about 6283.2206709617. The cubic root of 39478862 is about 340.5034697835.

The spelling of 39478862 in words is "thirty-nine million, four hundred seventy-eight thousand, eight hundred sixty-two".