2640743014 has 32 divisors (see below), whose sum is σ = 4883558400. Its totient is φ = 1042902432.

The previous prime is 2640743011. The next prime is 2640743057. The reversal of 2640743014 is 4103470462.

2640743014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640743011) 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, 96907 + ... + 121129.

It is an arithmetic number, because the mean of its divisors is an integer number (152611200).

Almost surely, 2^2640743014 is an apocalyptic number.

2640743014 is a deficient number, since it is larger than the sum of its proper divisors (2242815386).

2640743014 is a wasteful number, since it uses less digits than its factorization.

2640743014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2640743014 is about 51388.1602511707. The cubic root of 2640743014 is about 1382.2142939715.

The spelling of 2640743014 in words is "two billion, six hundred forty million, seven hundred forty-three thousand, fourteen".