4945738 has 16 divisors (see below), whose sum is σ = 8925120. Its totient is φ = 2007936.

The previous prime is 4945727. The next prime is 4945741. The reversal of 4945738 is 8375494.

It is a self number, because there is not a number n which added to its sum of digits gives 4945738.

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 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 9562.

It is an arithmetic number, because the mean of its divisors is an integer number (557820).

Almost surely, 2^4945738 is an apocalyptic number.

4945738 is a deficient number, since it is larger than the sum of its proper divisors (3979382).

4945738 is a wasteful number, since it uses less digits than its factorization.

4945738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18621.

The product of its digits is 120960, while the sum is 40.

The square root of 4945738 is about 2223.9015265969. The cubic root of 4945738 is about 170.3767652936.

The spelling of 4945738 in words is "four million, nine hundred forty-five thousand, seven hundred thirty-eight".