18975962 has 16 divisors (see below), whose sum is σ = 28879872. Its totient is φ = 9350640.

The previous prime is 18975881. The next prime is 18975967. The reversal of 18975962 is 26957981.

It is not an unprimeable number, because it can be changed into a prime (18975967) 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 in 7 ways as a sum of consecutive naturals, for example, 69887 + ... + 70157.

It is an arithmetic number, because the mean of its divisors is an integer number (1804992).

Almost surely, 2^18975962 is an apocalyptic number.

18975962 is a deficient number, since it is larger than the sum of its proper divisors (9903910).

18975962 is a wasteful number, since it uses less digits than its factorization.

18975962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its digits is 272160, while the sum is 47.

The square root of 18975962 is about 4356.1407231631. The cubic root of 18975962 is about 266.7275857350.

The spelling of 18975962 in words is "eighteen million, nine hundred seventy-five thousand, nine hundred sixty-two".