940083818 has 4 divisors (see below), whose sum is σ = 1410125730. Its totient is φ = 470041908.

The previous prime is 940083797. The next prime is 940083829. The reversal of 940083818 is 818380049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 734247409 + 205836409 = 27097^2 + 14347^2 .

It is a super-3 number, since 3×940083818³ (a number of 28 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 235020953 + ... + 235020956.

Almost surely, 2^940083818 is an apocalyptic number.

940083818 is a deficient number, since it is larger than the sum of its proper divisors (470041912).

940083818 is a wasteful number, since it uses less digits than its factorization.

940083818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470041911.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 940083818 is about 30660.7863239024. The cubic root of 940083818 is about 979.6152237894.

The spelling of 940083818 in words is "nine hundred forty million, eighty-three thousand, eight hundred eighteen".