40191160 has 16 divisors (see below), whose sum is σ = 90430200. Its totient is φ = 16076448.

The previous prime is 40191133. The next prime is 40191161. The reversal of 40191160 is 6119104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40191161) 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 3 ways as a sum of consecutive naturals, for example, 502350 + ... + 502429.

Almost surely, 2^40191160 is an apocalyptic number.

40191160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40191160 is an abundant number, since it is smaller than the sum of its proper divisors (50239040).

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

40191160 is a wasteful number, since it uses less digits than its factorization.

40191160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004790 (or 1004786 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 40191160 is about 6339.6498326012. The cubic root of 40191160 is about 342.5391221051.

The spelling of 40191160 in words is "forty million, one hundred ninety-one thousand, one hundred sixty".