4857740 has 12 divisors (see below), whose sum is σ = 10201296. Its totient is φ = 1943088.

The previous prime is 4857739. The next prime is 4857751. The reversal of 4857740 is 477584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4857740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121424 + ... + 121463.

It is an arithmetic number, because the mean of its divisors is an integer number (850108).

Almost surely, 2^4857740 is an apocalyptic number.

It is an amenable number.

4857740 is an abundant number, since it is smaller than the sum of its proper divisors (5343556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4857740 is a wasteful number, since it uses less digits than its factorization.

4857740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242896 (or 242894 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4857740 is about 2204.0281304920. The cubic root of 4857740 is about 169.3602250607.

The spelling of 4857740 in words is "four million, eight hundred fifty-seven thousand, seven hundred forty".