41007961 has 4 divisors (see below), whose sum is σ = 43420212. Its totient is φ = 38595712.

The previous prime is 41007937. The next prime is 41007971. The reversal of 41007961 is 16970014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 10272025 = 5544^2 + 3205^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41007961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41007931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206100 + ... + 1206133.

It is an arithmetic number, because the mean of its divisors is an integer number (10855053).

Almost surely, 2^41007961 is an apocalyptic number.

It is an amenable number.

41007961 is a deficient number, since it is larger than the sum of its proper divisors (2412251).

41007961 is a wasteful number, since it uses less digits than its factorization.

41007961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412250.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 41007961 is about 6403.7458569184. The cubic root of 41007961 is about 344.8440406894.

Adding to 41007961 its reverse (16970014), we get a palindrome (57977975).

The spelling of 41007961 in words is "forty-one million, seven thousand, nine hundred sixty-one".