14642073 has 8 divisors (see below), whose sum is σ = 21692000. Its totient is φ = 9761364.

The previous prime is 14642063. The next prime is 14642107. The reversal of 14642073 is 37024641.

14642073 is a `hidden beast` number, since 14 + 642 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 14642073 - 2⁴ = 14642057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 542299 = 14642073 / (1 + 4 + 6 + 4 + 2 + 0 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14642063) 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, 271123 + ... + 271176.

It is an arithmetic number, because the mean of its divisors is an integer number (2711500).

Almost surely, 2^14642073 is an apocalyptic number.

It is an amenable number.

14642073 is a deficient number, since it is larger than the sum of its proper divisors (7049927).

14642073 is an equidigital number, since it uses as much as digits as its factorization.

14642073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542308 (or 542302 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 14642073 is about 3826.4961779675. The cubic root of 14642073 is about 244.6437861017.

The spelling of 14642073 in words is "fourteen million, six hundred forty-two thousand, seventy-three".