40419166 has 16 divisors (see below), whose sum is σ = 64490256. Its totient is φ = 18933376.

The previous prime is 40419163. The next prime is 40419191. The reversal of 40419166 is 66191404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40419163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (4030641).

Almost surely, 2^40419166 is an apocalyptic number.

40419166 is a deficient number, since it is larger than the sum of its proper divisors (24071090).

40419166 is a wasteful number, since it uses less digits than its factorization.

40419166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40419166 is about 6357.6069397219. The cubic root of 40419166 is about 343.1856469366.

The spelling of 40419166 in words is "forty million, four hundred nineteen thousand, one hundred sixty-six".