42793648 has 20 divisors (see below), whose sum is σ = 83143240. Its totient is φ = 21337344.

The previous prime is 42793633. The next prime is 42793657. The reversal of 42793648 is 84639724.

42793648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2536 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (4157162).

Almost surely, 2^42793648 is an apocalyptic number.

It is an amenable number.

42793648 is a deficient number, since it is larger than the sum of its proper divisors (40349592).

42793648 is a wasteful number, since it uses less digits than its factorization.

42793648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7438 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 42793648 is about 6541.6854097396. The cubic root of 42793648 is about 349.7784938575.

The spelling of 42793648 in words is "forty-two million, seven hundred ninety-three thousand, six hundred forty-eight".