14987040 has 48 divisors (see below), whose sum is σ = 47210688. Its totient is φ = 3996416.

The previous prime is 14987039. The next prime is 14987051. The reversal of 14987040 is 4078941.

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

It is a super-2 number, since 2×14987040² = 449222735923200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14986992 and 14987010.

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, 15132 + ... + 16091.

It is an arithmetic number, because the mean of its divisors is an integer number (983556).

Almost surely, 2^14987040 is an apocalyptic number.

14987040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14987040 is an abundant number, since it is smaller than the sum of its proper divisors (32223648).

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

14987040 is a wasteful number, since it uses less digits than its factorization.

14987040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31241 (or 31233 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14987040 is about 3871.3098558498. The cubic root of 14987040 is about 246.5501600597.

The spelling of 14987040 in words is "fourteen million, nine hundred eighty-seven thousand, forty".