2014142240 has 48 divisors (see below), whose sum is σ = 5190998400. Its totient is φ = 732414720.

The previous prime is 2014142233. The next prime is 2014142243. The reversal of 2014142240 is 422414102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2014142243) 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, 570440 + ... + 573959.

It is an arithmetic number, because the mean of its divisors is an integer number (108145800).

Almost surely, 2^2014142240 is an apocalyptic number.

2014142240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014142240 is an abundant number, since it is smaller than the sum of its proper divisors (3176856160).

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

2014142240 is a wasteful number, since it uses less digits than its factorization.

2014142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144425 (or 1144417 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2014142240 is about 44879.1960712310. The cubic root of 2014142240 is about 1262.8837619101.

Adding to 2014142240 its reverse (422414102), we get a palindrome (2436556342).

The spelling of 2014142240 in words is "two billion, fourteen million, one hundred forty-two thousand, two hundred forty".