18761482 has 8 divisors (see below), whose sum is σ = 28181952. Its totient is φ = 9367500.

The previous prime is 18761461. The next prime is 18761513. The reversal of 18761482 is 28416781.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4744 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (3522744).

Almost surely, 2^18761482 is an apocalyptic number.

18761482 is a deficient number, since it is larger than the sum of its proper divisors (9420470).

18761482 is a wasteful number, since it uses less digits than its factorization.

18761482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244.

The product of its digits is 21504, while the sum is 37.

The square root of 18761482 is about 4331.4526431672. The cubic root of 18761482 is about 265.7188598775.

The spelling of 18761482 in words is "eighteen million, seven hundred sixty-one thousand, four hundred eighty-two".