4719940 has 12 divisors (see below), whose sum is σ = 9911916. Its totient is φ = 1887968.

The previous prime is 4719917. The next prime is 4719943. The reversal of 4719940 is 499174.

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 4227136 = 702^2 + 2056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4719896 and 4719905.

It is not an unprimeable number, because it can be changed into a prime (4719943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117979 + ... + 118018.

It is an arithmetic number, because the mean of its divisors is an integer number (825993).

Almost surely, 2^4719940 is an apocalyptic number.

It is an amenable number.

4719940 is an abundant number, since it is smaller than the sum of its proper divisors (5191976).

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

4719940 is a wasteful number, since it uses less digits than its factorization.

4719940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236006 (or 236004 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 4719940 is about 2172.5422895769. The cubic root of 4719940 is about 167.7434197473.

The spelling of 4719940 in words is "four million, seven hundred nineteen thousand, nine hundred forty".