14137947 has 6 divisors (see below), whose sum is σ = 20421492. Its totient is φ = 9425292.

The previous prime is 14137933. The next prime is 14137951. The reversal of 14137947 is 74973141.

It is a de Polignac number, because none of the positive numbers 2^k-14137947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14137987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785433 + ... + 785450.

It is an arithmetic number, because the mean of its divisors is an integer number (3403582).

Almost surely, 2^14137947 is an apocalyptic number.

14137947 is a deficient number, since it is larger than the sum of its proper divisors (6283545).

14137947 is a wasteful number, since it uses less digits than its factorization.

14137947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570889 (or 1570886 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 14137947 is about 3760.0461433339. The cubic root of 14137947 is about 241.8032403353.

The spelling of 14137947 in words is "fourteen million, one hundred thirty-seven thousand, nine hundred forty-seven".