14217939074 has 16 divisors (see below), whose sum is σ = 21996337536. Its totient is φ = 6888822000.

The previous prime is 14217939061. The next prime is 14217939079. The reversal of 14217939074 is 47093971241.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (14217939079) 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, 739292 + ... + 758279.

It is an arithmetic number, because the mean of its divisors is an integer number (1374771096).

Almost surely, 2^14217939074 is an apocalyptic number.

14217939074 is a deficient number, since it is larger than the sum of its proper divisors (7778398462).

14217939074 is a wasteful number, since it uses less digits than its factorization.

14217939074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497721.

The product of its (nonzero) digits is 381024, while the sum is 47.

Adding to 14217939074 its sum of digits (47), we get a square (14217939121 = 119239²).

The spelling of 14217939074 in words is "fourteen billion, two hundred seventeen million, nine hundred thirty-nine thousand, seventy-four".