4999140 has 36 divisors (see below), whose sum is σ = 15164604. Its totient is φ = 1333056.

The previous prime is 4999121. The next prime is 4999151. The reversal of 4999140 is 419994.

It can be written as a sum of positive squares in 2 ways, for example, as 2490084 + 2509056 = 1578^2 + 1584^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4999095 and 4999104.

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 11 ways as a sum of consecutive naturals, for example, 13707 + ... + 14066.

It is an arithmetic number, because the mean of its divisors is an integer number (421239).

Almost surely, 2^4999140 is an apocalyptic number.

It is an amenable number.

4999140 is an abundant number, since it is smaller than the sum of its proper divisors (10165464).

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

4999140 is a wasteful number, since it uses less digits than its factorization.

4999140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788 (or 27783 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4999140 is about 2235.8756673840. The cubic root of 4999140 is about 170.9877902434.

The spelling of 4999140 in words is "four million, nine hundred ninety-nine thousand, one hundred forty".