2014689840 has 40 divisors (see below), whose sum is σ = 6245539248. Its totient is φ = 537250560.

The previous prime is 2014689829. The next prime is 2014689841. The reversal of 2014689840 is 489864102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2014689792 and 2014689801.

It is not an unprimeable number, because it can be changed into a prime (2014689841) 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, 4197031 + ... + 4197510.

Almost surely, 2^2014689840 is an apocalyptic number.

2014689840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014689840 is an abundant number, since it is smaller than the sum of its proper divisors (4230849408).

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

2014689840 is a wasteful number, since it uses less digits than its factorization.

2014689840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394557 (or 8394551 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2014689840 is about 44885.2964789139. The cubic root of 2014689840 is about 1262.9982014419.

The spelling of 2014689840 in words is "two billion, fourteen million, six hundred eighty-nine thousand, eight hundred forty".