41445961 has 2 divisors, whose sum is σ = 41445962. Its totient is φ = 41445960.

The previous prime is 41445953. The next prime is 41445979. The reversal of 41445961 is 16954414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 9455625 = 5656^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 41445961 - 2³ = 41445953 is a prime.

It is a pancake number, because a pancake can be divided into 41445961 parts by 9104 straight cuts.

It is not a weakly prime, because it can be changed into another prime (41445991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20722980 + 20722981.

It is an arithmetic number, because the mean of its divisors is an integer number (20722981).

Almost surely, 2^41445961 is an apocalyptic number.

It is an amenable number.

41445961 is a deficient number, since it is larger than the sum of its proper divisors (1).

41445961 is an equidigital number, since it uses as much as digits as its factorization.

41445961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 41445961 is about 6437.8537572704. The cubic root of 41445961 is about 346.0674381563.

The spelling of 41445961 in words is "forty-one million, four hundred forty-five thousand, nine hundred sixty-one".