39848644 has 12 divisors (see below), whose sum is σ = 76074768. Its totient is φ = 18113000.

The previous prime is 39848623. The next prime is 39848651. The reversal of 39848644 is 44684893.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39848594 and 39848603.

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, 452782 + ... + 452869.

It is an arithmetic number, because the mean of its divisors is an integer number (6339564).

Almost surely, 2^39848644 is an apocalyptic number.

It is an amenable number.

39848644 is a deficient number, since it is larger than the sum of its proper divisors (36226124).

39848644 is a wasteful number, since it uses less digits than its factorization.

39848644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905666 (or 905664 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 39848644 is about 6312.5782371389. The cubic root of 39848644 is about 341.5632855839.

The spelling of 39848644 in words is "thirty-nine million, eight hundred forty-eight thousand, six hundred forty-four".