14742450 has 54 divisors (see below), whose sum is σ = 39828087. Its totient is φ = 3909600.

The previous prime is 14742449. The next prime is 14742467. The reversal of 14742450 is 5424741.

It can be written as a sum of positive squares in 5 ways, for example, as 19881 + 14722569 = 141^2 + 3837^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2715.

It is a Curzon number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 81360 + ... + 81540.

Almost surely, 2^14742450 is an apocalyptic number.

14742450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14742450

14742450 is an abundant number, since it is smaller than the sum of its proper divisors (25085637).

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

14742450 is a wasteful number, since it uses less digits than its factorization.

14742450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 14742450 is about 3839.5898218430. The cubic root of 14742450 is about 245.2015556444.

The spelling of 14742450 in words is "fourteen million, seven hundred forty-two thousand, four hundred fifty".