2140873040 has 40 divisors (see below), whose sum is σ = 4980538368. Its totient is φ = 855831680.

The previous prime is 2140873039. The next prime is 2140873057. The reversal of 2140873040 is 403780412.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2140872994 and 2140873012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142529 + ... + 156831.

Almost surely, 2^2140873040 is an apocalyptic number.

2140873040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140873040 is an abundant number, since it is smaller than the sum of its proper divisors (2839665328).

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

2140873040 is a wasteful number, since it uses less digits than its factorization.

2140873040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16187 (or 16181 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2140873040 is about 46269.5692653390. The cubic root of 2140873040 is about 1288.8339602478.

The spelling of 2140873040 in words is "two billion, one hundred forty million, eight hundred seventy-three thousand, forty".