4881840 has 40 divisors (see below), whose sum is σ = 15134448. Its totient is φ = 1301760.

The previous prime is 4881827. The next prime is 4881853. The reversal of 4881840 is 481884.

4881840 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4881827) and next prime (4881853).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9931 + ... + 10410.

Almost surely, 2^4881840 is an apocalyptic number.

4881840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4881840 is an abundant number, since it is smaller than the sum of its proper divisors (10252608).

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

4881840 is a wasteful number, since it uses less digits than its factorization.

4881840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20357 (or 20351 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 4881840 is about 2209.4886286198. The cubic root of 4881840 is about 169.6398372659.

The spelling of 4881840 in words is "four million, eight hundred eighty-one thousand, eight hundred forty".