41787261 has 12 divisors (see below), whose sum is σ = 60432892. Its totient is φ = 27824256.

The previous prime is 41787259. The next prime is 41787269. The reversal of 41787261 is 16278714.

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 21483225 = 4506^2 + 4635^2 .

It is not a de Polignac number, because 41787261 - 2¹ = 41787259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41787269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6645 + ... + 11301.

Almost surely, 2^41787261 is an apocalyptic number.

It is an amenable number.

41787261 is a deficient number, since it is larger than the sum of its proper divisors (18645631).

41787261 is a wasteful number, since it uses less digits than its factorization.

41787261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5657 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 41787261 is about 6464.3066913630. The cubic root of 41787261 is about 347.0147767822.

It can be divided in two parts, 417 and 87261, that added together give a palindrome (87678).

The spelling of 41787261 in words is "forty-one million, seven hundred eighty-seven thousand, two hundred sixty-one".