14857740 has 72 divisors (see below), whose sum is σ = 45405360. Its totient is φ = 3932544.

The previous prime is 14857729. The next prime is 14857751. The reversal of 14857740 is 4775841.

14857740 is a `hidden beast` number, since 1 + 48 + 577 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (14857729) and next prime (14857751).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14857695 and 14857704.

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 23 ways as a sum of consecutive naturals, for example, 35251 + ... + 35669.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

Almost surely, 2^14857740 is an apocalyptic number.

14857740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14857740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22702680).

14857740 is an abundant number, since it is smaller than the sum of its proper divisors (30547620).

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

14857740 is a wasteful number, since it uses less digits than its factorization.

14857740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 14857740 is about 3854.5739064130. The cubic root of 14857740 is about 245.8390777808.

The spelling of 14857740 in words is "fourteen million, eight hundred fifty-seven thousand, seven hundred forty".