940185099 has 36 divisors (see below), whose sum is σ = 1648470096. Its totient is φ = 513884448.

The previous prime is 940185023. The next prime is 940185101. The reversal of 940185099 is 990581049.

It is not a de Polignac number, because 940185099 - 2¹⁵ = 940152331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940185599) 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 35 ways as a sum of consecutive naturals, for example, 36204 + ... + 56489.

It is an arithmetic number, because the mean of its divisors is an integer number (45790836).

Almost surely, 2^940185099 is an apocalyptic number.

940185099 is a deficient number, since it is larger than the sum of its proper divisors (708284997).

940185099 is a wasteful number, since it uses less digits than its factorization.

940185099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92736 (or 92726 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 940185099 is about 30662.4379167737. The cubic root of 940185099 is about 979.6504025131.

The spelling of 940185099 in words is "nine hundred forty million, one hundred eighty-five thousand, ninety-nine".