940099918 has 16 divisors (see below), whose sum is σ = 1420224624. Its totient is φ = 466704000.

The previous prime is 940099903. The next prime is 940099943. The reversal of 940099918 is 819990049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166396 + ... + 171952.

It is an arithmetic number, because the mean of its divisors is an integer number (88764039).

Almost surely, 2^940099918 is an apocalyptic number.

940099918 is a deficient number, since it is larger than the sum of its proper divisors (480124706).

940099918 is a wasteful number, since it uses less digits than its factorization.

940099918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147.

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 940099918 is about 30661.0488731224. The cubic root of 940099918 is about 979.6208160975.

The spelling of 940099918 in words is "nine hundred forty million, ninety-nine thousand, nine hundred eighteen".