14473640 has 32 divisors (see below), whose sum is σ = 32676480. Its totient is φ = 5769792.

The previous prime is 14473633. The next prime is 14473643. The reversal of 14473640 is 4637441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14473643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19109 + ... + 19851.

It is an arithmetic number, because the mean of its divisors is an integer number (1021140).

Almost surely, 2^14473640 is an apocalyptic number.

14473640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14473640 is an abundant number, since it is smaller than the sum of its proper divisors (18202840).

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

14473640 is a wasteful number, since it uses less digits than its factorization.

14473640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 14473640 is about 3804.4237408575. The cubic root of 14473640 is about 243.7020909567.

The spelling of 14473640 in words is "fourteen million, four hundred seventy-three thousand, six hundred forty".