41801953 has 2 divisors, whose sum is σ = 41801954. Its totient is φ = 41801952.

The previous prime is 41801939. The next prime is 41801959. The reversal of 41801953 is 35910814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41563809 + 238144 = 6447^2 + 488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41801953 is a prime.

It is a super-2 number, since 2×41801953² = 3494806549228418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41801959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20900976 + 20900977.

It is an arithmetic number, because the mean of its divisors is an integer number (20900977).

Almost surely, 2^41801953 is an apocalyptic number.

It is an amenable number.

41801953 is a deficient number, since it is larger than the sum of its proper divisors (1).

41801953 is an equidigital number, since it uses as much as digits as its factorization.

41801953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 41801953 is about 6465.4429855966. The cubic root of 41801953 is about 347.0554410387.

The spelling of 41801953 in words is "forty-one million, eight hundred one thousand, nine hundred fifty-three".