41873149 has 2 divisors, whose sum is σ = 41873150. Its totient is φ = 41873148.

The previous prime is 41873147. The next prime is 41873171. The reversal of 41873149 is 94137814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28783225 + 13089924 = 5365^2 + 3618^2 .

It is a cyclic number.

It is not a de Polignac number, because 41873149 - 2¹ = 41873147 is a prime.

Together with 41873147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41873141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20936574 + 20936575.

It is an arithmetic number, because the mean of its divisors is an integer number (20936575).

Almost surely, 2^41873149 is an apocalyptic number.

It is an amenable number.

41873149 is a deficient number, since it is larger than the sum of its proper divisors (1).

41873149 is an equidigital number, since it uses as much as digits as its factorization.

41873149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 41873149 is about 6470.9465304544. The cubic root of 41873149 is about 347.2523612205.

The spelling of 41873149 in words is "forty-one million, eight hundred seventy-three thousand, one hundred forty-nine".