14726420 has 24 divisors (see below), whose sum is σ = 32745384. Its totient is φ = 5543936.

The previous prime is 14726401. The next prime is 14726429. The reversal of 14726420 is 2462741.

It can be written as a sum of positive squares in 4 ways, for example, as 7997584 + 6728836 = 2828^2 + 2594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14726420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14726429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21317 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (1364391).

Almost surely, 2^14726420 is an apocalyptic number.

14726420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14726420 is an abundant number, since it is smaller than the sum of its proper divisors (18018964).

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

14726420 is a wasteful number, since it uses less digits than its factorization.

14726420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43339 (or 43337 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14726420 is about 3837.5017915305. The cubic root of 14726420 is about 245.1126512353.

The spelling of 14726420 in words is "fourteen million, seven hundred twenty-six thousand, four hundred twenty".