41690164 has 12 divisors (see below), whose sum is σ = 75311488. Its totient is φ = 20172600.

The previous prime is 41690141. The next prime is 41690179. The reversal of 41690164 is 46109614.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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, 167982 + ... + 168229.

Almost surely, 2^41690164 is an apocalyptic number.

It is an amenable number.

41690164 is a deficient number, since it is larger than the sum of its proper divisors (33621324).

41690164 is a wasteful number, since it uses less digits than its factorization.

41690164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336246 (or 336244 counting only the distinct ones).

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

The square root of 41690164 is about 6456.7920827606. The cubic root of 41690164 is about 346.7457934928.

Adding to 41690164 its reverse (46109614), we get a palindrome (87799778).

The spelling of 41690164 in words is "forty-one million, six hundred ninety thousand, one hundred sixty-four".