41233781 has 6 divisors (see below), whose sum is σ = 43518582. Its totient is φ = 39063240.

The previous prime is 41233771. The next prime is 41233793. The reversal of 41233781 is 18733214.

It can be written as a sum of positive squares in only one way, i.e., 35593156 + 5640625 = 5966^2 + 2375^2 .

It is not a de Polignac number, because 41233781 - 2²² = 37039477 is a prime.

It is a super-2 number, since 2×41233781² = 3400449391111922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41233771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56750 + ... + 57471.

It is an arithmetic number, because the mean of its divisors is an integer number (7253097).

Almost surely, 2^41233781 is an apocalyptic number.

It is an amenable number.

41233781 is a deficient number, since it is larger than the sum of its proper divisors (2284801).

41233781 is a wasteful number, since it uses less digits than its factorization.

41233781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114259 (or 114240 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 41233781 is about 6421.3535177562. The cubic root of 41233781 is about 345.4758706532.

Adding to 41233781 its reverse (18733214), we get a palindrome (59966995).

The spelling of 41233781 in words is "forty-one million, two hundred thirty-three thousand, seven hundred eighty-one".