2140015740 has 48 divisors (see below), whose sum is σ = 5994052512. Its totient is φ = 570479616.

The previous prime is 2140015739. The next prime is 2140015741. The reversal of 2140015740 is 475100412.

It is an interprime number because it is at equal distance from previous prime (2140015739) and next prime (2140015741).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2140015740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140015741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341112 + ... + 347328.

It is an arithmetic number, because the mean of its divisors is an integer number (124876094).

Almost surely, 2^2140015740 is an apocalyptic number.

2140015740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140015740 is an abundant number, since it is smaller than the sum of its proper divisors (3854036772).

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

2140015740 is a wasteful number, since it uses less digits than its factorization.

2140015740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966 (or 11964 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2140015740 is about 46260.3041494541. The cubic root of 2140015740 is about 1288.6619019563.

The spelling of 2140015740 in words is "two billion, one hundred forty million, fifteen thousand, seven hundred forty".