2640273414 has 16 divisors (see below), whose sum is σ = 5281051440. Its totient is φ = 880007040.

The previous prime is 2640273397. The next prime is 2640273437. The reversal of 2640273414 is 4143720462.

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, 106434 + ... + 128874.

It is an arithmetic number, because the mean of its divisors is an integer number (330065715).

Almost surely, 2^2640273414 is an apocalyptic number.

2640273414 is an abundant number, since it is smaller than the sum of its proper divisors (2640778026).

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

2640273414 is a wasteful number, since it uses less digits than its factorization.

2640273414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42055.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2640273414 is about 51383.5909021547. The cubic root of 2640273414 is about 1382.1323566395.

Adding to 2640273414 its reverse (4143720462), we get a palindrome (6783993876).

The spelling of 2640273414 in words is "two billion, six hundred forty million, two hundred seventy-three thousand, four hundred fourteen".