41621249 has 2 divisors, whose sum is σ = 41621250. Its totient is φ = 41621248.

The previous prime is 41621233. The next prime is 41621257. The reversal of 41621249 is 94212614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 12730624 = 5375^2 + 3568^2 .

It is a cyclic number.

It is not a de Polignac number, because 41621249 - 2⁴ = 41621233 is a prime.

It is not a weakly prime, because it can be changed into another prime (41621269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20810624 + 20810625.

It is an arithmetic number, because the mean of its divisors is an integer number (20810625).

Almost surely, 2^41621249 is an apocalyptic number.

It is an amenable number.

41621249 is a deficient number, since it is larger than the sum of its proper divisors (1).

41621249 is an equidigital number, since it uses as much as digits as its factorization.

41621249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 41621249 is about 6451.4532471374. The cubic root of 41621249 is about 346.5546279749.

The spelling of 41621249 in words is "forty-one million, six hundred twenty-one thousand, two hundred forty-nine".