4995940 has 12 divisors (see below), whose sum is σ = 10491516. Its totient is φ = 1998368.

The previous prime is 4995931. The next prime is 4995941. The reversal of 4995940 is 495994.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 3041536 = 1398^2 + 1744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4995893 and 4995902.

It is not an unprimeable number, because it can be changed into a prime (4995941) 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, 124879 + ... + 124918.

It is an arithmetic number, because the mean of its divisors is an integer number (874293).

Almost surely, 2^4995940 is an apocalyptic number.

It is an amenable number.

4995940 is an abundant number, since it is smaller than the sum of its proper divisors (5495576).

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

4995940 is a wasteful number, since it uses less digits than its factorization.

4995940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249806 (or 249804 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 4995940 is about 2235.1599495338. The cubic root of 4995940 is about 170.9512987857.

The spelling of 4995940 in words is "four million, nine hundred ninety-five thousand, nine hundred forty".