18050975 has 12 divisors (see below), whose sum is σ = 23357136. Its totient is φ = 13812480.

The previous prime is 18050971. The next prime is 18050987. The reversal of 18050975 is 57905081.

It is not a de Polignac number, because 18050975 - 2² = 18050971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18050971) 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, 15122 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (1946428).

Almost surely, 2^18050975 is an apocalyptic number.

18050975 is a deficient number, since it is larger than the sum of its proper divisors (5306161).

18050975 is a wasteful number, since it uses less digits than its factorization.

18050975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426 (or 31421 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 18050975 is about 4248.6439012937. The cubic root of 18050975 is about 262.3212993875.

The spelling of 18050975 in words is "eighteen million, fifty thousand, nine hundred seventy-five".