20074173 has 12 divisors (see below), whose sum is σ = 31135680. Its totient is φ = 11470872.

The previous prime is 20074169. The next prime is 20074181. The reversal of 20074173 is 37147002.

It is not a de Polignac number, because 20074173 - 2² = 20074169 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68133 + ... + 68426.

It is an arithmetic number, because the mean of its divisors is an integer number (2594640).

Almost surely, 2^20074173 is an apocalyptic number.

It is an amenable number.

20074173 is a deficient number, since it is larger than the sum of its proper divisors (11061507).

20074173 is a wasteful number, since it uses less digits than its factorization.

20074173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136576 (or 136569 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 20074173 is about 4480.4210739617. The cubic root of 20074173 is about 271.7769085160.

The spelling of 20074173 in words is "twenty million, seventy-four thousand, one hundred seventy-three".