41215994 has 8 divisors (see below), whose sum is σ = 61919508. Its totient is φ = 20576160.

The previous prime is 41215987. The next prime is 41216009. The reversal of 41215994 is 49951214.

It can be written as a sum of positive squares in 2 ways, for example, as 37662769 + 3553225 = 6137^2 + 1885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×41215994² = 3397516322816072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14267 + ... + 16910.

Almost surely, 2^41215994 is an apocalyptic number.

41215994 is a deficient number, since it is larger than the sum of its proper divisors (20703514).

41215994 is a wasteful number, since it uses less digits than its factorization.

41215994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31840.

The product of its digits is 12960, while the sum is 35.

The square root of 41215994 is about 6419.9683799844. The cubic root of 41215994 is about 345.4261875782.

The spelling of 41215994 in words is "forty-one million, two hundred fifteen thousand, nine hundred ninety-four".