2640414039 has 8 divisors (see below), whose sum is σ = 3521794032. Its totient is φ = 1759655040.

The previous prime is 2640414031. The next prime is 2640414047. The reversal of 2640414039 is 9304140462.

2640414039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2640414031) and next prime (2640414047).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2640414039 - 2³ = 2640414031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640414031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145234 + ... + 162399.

It is an arithmetic number, because the mean of its divisors is an integer number (440224254).

Almost surely, 2^2640414039 is an apocalyptic number.

2640414039 is a deficient number, since it is larger than the sum of its proper divisors (881379993).

2640414039 is a wasteful number, since it uses less digits than its factorization.

2640414039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310497.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2640414039 is about 51384.9592682528. The cubic root of 2640414039 is about 1382.1568943649.

The spelling of 2640414039 in words is "two billion, six hundred forty million, four hundred fourteen thousand, thirty-nine".