4014240 has 48 divisors (see below), whose sum is σ = 12646368. Its totient is φ = 1070336.

The previous prime is 4014239. The next prime is 4014251. The reversal of 4014240 is 424104.

4014240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4014240² = 32228245555200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 4.

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, 3702 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (263466).

Almost surely, 2^4014240 is an apocalyptic number.

4014240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4014240 is an abundant number, since it is smaller than the sum of its proper divisors (8632128).

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

4014240 is a wasteful number, since it uses less digits than its factorization.

4014240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8381 (or 8373 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4014240 is about 2003.5568372272. The cubic root of 4014240 is about 158.9282536951.

Adding to 4014240 its reverse (424104), we get a palindrome (4438344).

The spelling of 4014240 in words is "four million, fourteen thousand, two hundred forty".