39454648 has 16 divisors (see below), whose sum is σ = 74244960. Its totient is φ = 19656000.

The previous prime is 39454633. The next prime is 39454651. The reversal of 39454648 is 84645493.

It is a happy number.

It is a congruent number.

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, 6528 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (4640310).

Almost surely, 2^39454648 is an apocalyptic number.

It is an amenable number.

39454648 is a deficient number, since it is larger than the sum of its proper divisors (34790312).

39454648 is a wasteful number, since it uses less digits than its factorization.

39454648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17838 (or 17834 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 39454648 is about 6281.2934973618. The cubic root of 39454648 is about 340.4338406467.

The spelling of 39454648 in words is "thirty-nine million, four hundred fifty-four thousand, six hundred forty-eight".