18703941 has 8 divisors (see below), whose sum is σ = 25019520. Its totient is φ = 12428832.

The previous prime is 18703933. The next prime is 18703969. The reversal of 18703941 is 14930781.

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

It is not a de Polignac number, because 18703941 - 2³ = 18703933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18703931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9021 + ... + 10898.

It is an arithmetic number, because the mean of its divisors is an integer number (3127440).

Almost surely, 2^18703941 is an apocalyptic number.

It is an amenable number.

18703941 is a deficient number, since it is larger than the sum of its proper divisors (6315579).

18703941 is a wasteful number, since it uses less digits than its factorization.

18703941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 18703941 is about 4324.8053135372. The cubic root of 18703941 is about 265.4469306366.

The spelling of 18703941 in words is "eighteen million, seven hundred three thousand, nine hundred forty-one".