41306261 has 4 divisors (see below), whose sum is σ = 41447532. Its totient is φ = 41164992.

The previous prime is 41306257. The next prime is 41306263. The reversal of 41306261 is 16260314.

It is a happy number.

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 20884900 + 20421361 = 4570^2 + 4519^2 .

It is a cyclic number.

It is not a de Polignac number, because 41306261 - 2² = 41306257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41306263) 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, 70196 + ... + 70781.

It is an arithmetic number, because the mean of its divisors is an integer number (10361883).

Almost surely, 2^41306261 is an apocalyptic number.

It is an amenable number.

41306261 is a deficient number, since it is larger than the sum of its proper divisors (141271).

41306261 is a wasteful number, since it uses less digits than its factorization.

41306261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141270.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 41306261 is about 6426.9947098158. The cubic root of 41306261 is about 345.6781759244.

Adding to 41306261 its reverse (16260314), we get a palindrome (57566575).

The spelling of 41306261 in words is "forty-one million, three hundred six thousand, two hundred sixty-one".