41215799 has 2 divisors, whose sum is σ = 41215800. Its totient is φ = 41215798.

The previous prime is 41215781. The next prime is 41215813. The reversal of 41215799 is 99751214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41215799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41215739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20607899 + 20607900.

It is an arithmetic number, because the mean of its divisors is an integer number (20607900).

Almost surely, 2^41215799 is an apocalyptic number.

41215799 is a deficient number, since it is larger than the sum of its proper divisors (1).

41215799 is an equidigital number, since it uses as much as digits as its factorization.

41215799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 41215799 is about 6419.9531929758. The cubic root of 41215799 is about 345.4256428203.

The spelling of 41215799 in words is "forty-one million, two hundred fifteen thousand, seven hundred ninety-nine".