20074115 has 8 divisors (see below), whose sum is σ = 24193728. Its totient is φ = 15989440.

The previous prime is 20074057. The next prime is 20074139. The reversal of 20074115 is 51147002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20074115 - 2¹⁰ = 20073091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (3024216).

Almost surely, 2^20074115 is an apocalyptic number.

20074115 is a deficient number, since it is larger than the sum of its proper divisors (4119613).

20074115 is a wasteful number, since it uses less digits than its factorization.

20074115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17469.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 20074115 is about 4480.4146013511. The cubic root of 20074115 is about 271.7766467688.

The spelling of 20074115 in words is "twenty million, seventy-four thousand, one hundred fifteen".