4890140 has 12 divisors (see below), whose sum is σ = 10269336. Its totient is φ = 1956048.

The previous prime is 4890139. The next prime is 4890143. The reversal of 4890140 is 410984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890143) by changing a digit.

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, 122234 + ... + 122273.

It is an arithmetic number, because the mean of its divisors is an integer number (855778).

Almost surely, 2^4890140 is an apocalyptic number.

It is an amenable number.

4890140 is an abundant number, since it is smaller than the sum of its proper divisors (5379196).

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

4890140 is a wasteful number, since it uses less digits than its factorization.

4890140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244516 (or 244514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4890140 is about 2211.3660936172. The cubic root of 4890140 is about 169.7359221741.

The spelling of 4890140 in words is "four million, eight hundred ninety thousand, one hundred forty".