2140075 has 18 divisors (see below), whose sum is σ = 3088716. Its totient is φ = 1466640.

The previous prime is 2140069. The next prime is 2140091. The reversal of 2140075 is 5700412.

2140075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2140075 - 2⁷ = 2139947 is a prime.

It is a super-3 number, since 3×2140075³ = 29404123338338765625, which contains 333 as substring.

It is a Duffinian number.

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 17 ways as a sum of consecutive naturals, for example, 352 + ... + 2098.

2^2140075 is an apocalyptic number.

2140075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2140075 is a deficient number, since it is larger than the sum of its proper divisors (948641).

2140075 is a wasteful number, since it uses less digits than its factorization.

2140075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2140075 is about 1462.8995180804. The cubic root of 2140075 is about 128.8673796791.

Adding to 2140075 its reverse (5700412), we get a palindrome (7840487).

The spelling of 2140075 in words is "two million, one hundred forty thousand, seventy-five".