18748124 has 6 divisors (see below), whose sum is σ = 32809224. Its totient is φ = 9374060.

The previous prime is 18748091. The next prime is 18748139. The reversal of 18748124 is 42184781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343512 + ... + 2343519.

It is an arithmetic number, because the mean of its divisors is an integer number (5468204).

Almost surely, 2^18748124 is an apocalyptic number.

It is an amenable number.

18748124 is a deficient number, since it is larger than the sum of its proper divisors (14061100).

18748124 is a wasteful number, since it uses less digits than its factorization.

18748124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687035 (or 4687033 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 18748124 is about 4329.9103916825. The cubic root of 18748124 is about 265.6557817891.

The spelling of 18748124 in words is "eighteen million, seven hundred forty-eight thousand, one hundred twenty-four".