14642394 has 32 divisors (see below), whose sum is σ = 31800384. Its totient is φ = 4467840.

The previous prime is 14642387. The next prime is 14642429. The reversal of 14642394 is 49324641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9502 + ... + 10934.

It is an arithmetic number, because the mean of its divisors is an integer number (993762).

Almost surely, 2^14642394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14642394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15900192).

14642394 is an abundant number, since it is smaller than the sum of its proper divisors (17157990).

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

14642394 is a wasteful number, since it uses less digits than its factorization.

14642394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its digits is 20736, while the sum is 33.

The square root of 14642394 is about 3826.5381221151. The cubic root of 14642394 is about 244.6455738741.

The spelling of 14642394 in words is "fourteen million, six hundred forty-two thousand, three hundred ninety-four".