2014612640 has 48 divisors (see below), whose sum is σ = 4776566760. Its totient is φ = 802959360.

The previous prime is 2014612583. The next prime is 2014612669. The reversal of 2014612640 is 462164102.

It can be written as a sum of positive squares in 4 ways, for example, as 1872812176 + 141800464 = 43276^2 + 11908^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22556 + ... + 67364.

Almost surely, 2^2014612640 is an apocalyptic number.

2014612640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2014612640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388283380).

2014612640 is an abundant number, since it is smaller than the sum of its proper divisors (2761954120).

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

2014612640 is a wasteful number, since it uses less digits than its factorization.

2014612640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45105 (or 45097 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2014612640 is about 44884.4365008630. The cubic root of 2014612640 is about 1262.9820691479.

Adding to 2014612640 its reverse (462164102), we get a palindrome (2476776742).

The spelling of 2014612640 in words is "two billion, fourteen million, six hundred twelve thousand, six hundred forty".