41461561 has 8 divisors (see below), whose sum is σ = 43017480. Its totient is φ = 39914112.

The previous prime is 41461559. The next prime is 41461573. The reversal of 41461561 is 16516414.

It can be written as a sum of positive squares in 4 ways, for example, as 3083536 + 38378025 = 1756^2 + 6195^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41461561 - 2¹ = 41461559 is a prime.

It is a super-2 number, since 2×41461561² = 3438122081113442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41461501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8901 + ... + 12733.

It is an arithmetic number, because the mean of its divisors is an integer number (5377185).

Almost surely, 2^41461561 is an apocalyptic number.

It is an amenable number.

41461561 is a deficient number, since it is larger than the sum of its proper divisors (1555919).

41461561 is a wasteful number, since it uses less digits than its factorization.

41461561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its digits is 2880, while the sum is 28.

The square root of 41461561 is about 6439.0652271894. The cubic root of 41461561 is about 346.1108519149.

Adding to 41461561 its reverse (16516414), we get a palindrome (57977975).

The spelling of 41461561 in words is "forty-one million, four hundred sixty-one thousand, five hundred sixty-one".