14749947 has 12 divisors (see below), whose sum is σ = 22427080. Its totient is φ = 9315648.

The previous prime is 14749937. The next prime is 14749949. The reversal of 14749947 is 74994741.

14749947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14749947 - 2⁶ = 14749883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14749949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42958 + ... + 43299.

Almost surely, 2^14749947 is an apocalyptic number.

14749947 is a deficient number, since it is larger than the sum of its proper divisors (7677133).

14749947 is a wasteful number, since it uses less digits than its factorization.

14749947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86282 (or 86279 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 14749947 is about 3840.5659739158. The cubic root of 14749947 is about 245.2431128380.

The spelling of 14749947 in words is "fourteen million, seven hundred forty-nine thousand, nine hundred forty-seven".