41690018 has 16 divisors (see below), whose sum is σ = 66901464. Its totient is φ = 19415040.

The previous prime is 41689997. The next prime is 41690027. The reversal of 41690018 is 81009614.

It can be written as a sum of positive squares in 4 ways, for example, as 26142769 + 15547249 = 5113^2 + 3943^2 .

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, 3023 + ... + 9618.

Almost surely, 2^41690018 is an apocalyptic number.

41690018 is a deficient number, since it is larger than the sum of its proper divisors (25211446).

41690018 is a wasteful number, since it uses less digits than its factorization.

41690018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 41690018 is about 6456.7807768268. The cubic root of 41690018 is about 346.7453887215.

The spelling of 41690018 in words is "forty-one million, six hundred ninety thousand, eighteen".