940413186 has 32 divisors (see below), whose sum is σ = 2091300480. Its totient is φ = 313247088.

The previous prime is 940413181. The next prime is 940413209. The reversal of 940413186 is 681314049.

It is a self number, because there is not a number n which added to its sum of digits gives 940413186.

It is not an unprimeable number, because it can be changed into a prime (940413181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81360 + ... + 92196.

It is an arithmetic number, because the mean of its divisors is an integer number (65353140).

Almost surely, 2^940413186 is an apocalyptic number.

940413186 is an abundant number, since it is smaller than the sum of its proper divisors (1150887294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

940413186 is a wasteful number, since it uses less digits than its factorization.

940413186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12455 (or 12449 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 940413186 is about 30666.1570138810. The cubic root of 940413186 is about 979.7296165086.

The spelling of 940413186 in words is "nine hundred forty million, four hundred thirteen thousand, one hundred eighty-six".