41289946 has 4 divisors (see below), whose sum is σ = 61934922. Its totient is φ = 20644972.

The previous prime is 41289931. The next prime is 41289947. The reversal of 41289946 is 64998214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64998214 = 2 ⋅32499107.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 18584721 = 4765^2 + 4311^2 .

It is not an unprimeable number, because it can be changed into a prime (41289947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10322485 + ... + 10322488.

Almost surely, 2^41289946 is an apocalyptic number.

41289946 is a deficient number, since it is larger than the sum of its proper divisors (20644976).

41289946 is a wasteful number, since it uses less digits than its factorization.

41289946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20644975.

The product of its digits is 124416, while the sum is 43.

The square root of 41289946 is about 6425.7253287080. The cubic root of 41289946 is about 345.6326583525.

The spelling of 41289946 in words is "forty-one million, two hundred eighty-nine thousand, nine hundred forty-six".