18124948 has 12 divisors (see below), whose sum is σ = 31914400. Its totient is φ = 9006552.

The previous prime is 18124937. The next prime is 18124949. The reversal of 18124948 is 84942181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18124949) 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, 13248 + ... + 14551.

Almost surely, 2^18124948 is an apocalyptic number.

It is an amenable number.

18124948 is a deficient number, since it is larger than the sum of its proper divisors (13789452).

18124948 is a wasteful number, since it uses less digits than its factorization.

18124948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27966 (or 27964 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 18124948 is about 4257.3404843869. The cubic root of 18124948 is about 262.6791424184.

The spelling of 18124948 in words is "eighteen million, one hundred twenty-four thousand, nine hundred forty-eight".