41551787 has 2 divisors, whose sum is σ = 41551788. Its totient is φ = 41551786.

The previous prime is 41551747. The next prime is 41551799. The reversal of 41551787 is 78715514.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41551787 - 2¹⁰ = 41550763 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41551787.

It is not a weakly prime, because it can be changed into another prime (41551747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775893 + 20775894.

It is an arithmetic number, because the mean of its divisors is an integer number (20775894).

Almost surely, 2^41551787 is an apocalyptic number.

41551787 is a deficient number, since it is larger than the sum of its proper divisors (1).

41551787 is an equidigital number, since it uses as much as digits as its factorization.

41551787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 38.

The square root of 41551787 is about 6446.0675609243. The cubic root of 41551787 is about 346.3617314609.

The spelling of 41551787 in words is "forty-one million, five hundred fifty-one thousand, seven hundred eighty-seven".