41929109 has 2 divisors, whose sum is σ = 41929110. Its totient is φ = 41929108.

The previous prime is 41929093. The next prime is 41929133. The reversal of 41929109 is 90192914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21362884 + 20566225 = 4622^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 41929109 - 2⁴ = 41929093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41929159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20964554 + 20964555.

It is an arithmetic number, because the mean of its divisors is an integer number (20964555).

Almost surely, 2^41929109 is an apocalyptic number.

It is an amenable number.

41929109 is a deficient number, since it is larger than the sum of its proper divisors (1).

41929109 is an equidigital number, since it uses as much as digits as its factorization.

41929109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 41929109 is about 6475.2690291601. The cubic root of 41929109 is about 347.4069837132.

The spelling of 41929109 in words is "forty-one million, nine hundred twenty-nine thousand, one hundred nine".