14774340 has 96 divisors (see below), whose sum is σ = 48948480. Its totient is φ = 3257856.

The previous prime is 14774329. The next prime is 14774341. The reversal of 14774340 is 4347741.

It is a super-2 number, since 2×14774340² = 436562244871200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14774298 and 14774307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14774341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11574 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (509880).

Almost surely, 2^14774340 is an apocalyptic number.

14774340 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 14774340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24474240).

14774340 is an abundant number, since it is smaller than the sum of its proper divisors (34174140).

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

14774340 is a wasteful number, since it uses less digits than its factorization.

14774340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 14774340 is about 3843.7403658416. The cubic root of 14774340 is about 245.3782301720.

The spelling of 14774340 in words is "fourteen million, seven hundred seventy-four thousand, three hundred forty".