14640274 has 12 divisors (see below), whose sum is σ = 24138702. Its totient is φ = 6654560.

The previous prime is 14640257. The next prime is 14640289. The reversal of 14640274 is 47204641.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 5489649 = 3025^2 + 2343^2 .

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 5 ways as a sum of consecutive naturals, for example, 30007 + ... + 30490.

Almost surely, 2^14640274 is an apocalyptic number.

14640274 is a deficient number, since it is larger than the sum of its proper divisors (9498428).

14640274 is a wasteful number, since it uses less digits than its factorization.

14640274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60521 (or 60510 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 14640274 is about 3826.2610992979. The cubic root of 14640274 is about 244.6337662956.

The spelling of 14640274 in words is "fourteen million, six hundred forty thousand, two hundred seventy-four".