18379462 has 4 divisors (see below), whose sum is σ = 27569196. Its totient is φ = 9189730.

The previous prime is 18379453. The next prime is 18379469. The reversal of 18379462 is 26497381.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26497381 = 19 ⋅1394599.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18379469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4594864 + ... + 4594867.

It is an arithmetic number, because the mean of its divisors is an integer number (6892299).

Almost surely, 2^18379462 is an apocalyptic number.

18379462 is a deficient number, since it is larger than the sum of its proper divisors (9189734).

18379462 is an equidigital number, since it uses as much as digits as its factorization.

18379462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189733.

The product of its digits is 72576, while the sum is 40.

The square root of 18379462 is about 4287.1274765278. The cubic root of 18379462 is about 263.9029621172.

The spelling of 18379462 in words is "eighteen million, three hundred seventy-nine thousand, four hundred sixty-two".