16074943 has 4 divisors (see below), whose sum is σ = 16120080. Its totient is φ = 16029808.

The previous prime is 16074923. The next prime is 16074959. The reversal of 16074943 is 34947061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16074943 - 2⁹ = 16074431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16074899 and 16074908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16074923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22030 + ... + 22747.

It is an arithmetic number, because the mean of its divisors is an integer number (4030020).

Almost surely, 2^16074943 is an apocalyptic number.

16074943 is a deficient number, since it is larger than the sum of its proper divisors (45137).

16074943 is an equidigital number, since it uses as much as digits as its factorization.

16074943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45136.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16074943 is about 4009.3569309803. The cubic root of 16074943 is about 252.3770234082.

The spelling of 16074943 in words is "sixteen million, seventy-four thousand, nine hundred forty-three".