18141092 has 6 divisors (see below), whose sum is σ = 31746918. Its totient is φ = 9070544.

The previous prime is 18141083. The next prime is 18141103. The reversal of 18141092 is 29014181.

It can be written as a sum of positive squares in only one way, i.e., 18113536 + 27556 = 4256^2 + 166^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2267633 + ... + 2267640.

It is an arithmetic number, because the mean of its divisors is an integer number (5291153).

Almost surely, 2^18141092 is an apocalyptic number.

It is an amenable number.

18141092 is a deficient number, since it is larger than the sum of its proper divisors (13605826).

18141092 is a wasteful number, since it uses less digits than its factorization.

18141092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535277 (or 4535275 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 18141092 is about 4259.2360817405. The cubic root of 18141092 is about 262.7571092375.

The spelling of 18141092 in words is "eighteen million, one hundred forty-one thousand, ninety-two".