14740240 has 40 divisors (see below), whose sum is σ = 35765568. Its totient is φ = 5639040.

The previous prime is 14740237. The next prime is 14740261. The reversal of 14740240 is 4204741.

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

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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, 2166 + ... + 5845.

Almost surely, 2^14740240 is an apocalyptic number.

14740240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14740240 is an abundant number, since it is smaller than the sum of its proper divisors (21025328).

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

14740240 is a wasteful number, since it uses less digits than its factorization.

14740240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047 (or 8041 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14740240 is about 3839.3020198989. The cubic root of 14740240 is about 245.1893025359.

Adding to 14740240 its reverse (4204741), we get a palindrome (18944981).

The spelling of 14740240 in words is "fourteen million, seven hundred forty thousand, two hundred forty".