4995040 has 24 divisors (see below), whose sum is σ = 11801160. Its totient is φ = 1997952.

The previous prime is 4995031. The next prime is 4995041. The reversal of 4995040 is 405994.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4994993 and 4995011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995041) 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, 15450 + ... + 15769.

It is an arithmetic number, because the mean of its divisors is an integer number (491715).

Almost surely, 2^4995040 is an apocalyptic number.

4995040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4995040 is an abundant number, since it is smaller than the sum of its proper divisors (6806120).

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

4995040 is a wasteful number, since it uses less digits than its factorization.

4995040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31234 (or 31226 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4995040 is about 2234.9586125922. The cubic root of 4995040 is about 170.9410327558.

The spelling of 4995040 in words is "four million, nine hundred ninety-five thousand, forty".