41987655 has 12 divisors (see below), whose sum is σ = 72778680. Its totient is φ = 22393392.

The previous prime is 41987611. The next prime is 41987657. The reversal of 41987655 is 55678914.

It is not a de Polignac number, because 41987655 - 2¹¹ = 41985607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 933059 = 41987655 / (4 + 1 + 9 + 8 + 7 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 41987655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41987657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466485 + ... + 466574.

It is an arithmetic number, because the mean of its divisors is an integer number (6064890).

Almost surely, 2^41987655 is an apocalyptic number.

41987655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41987655 is a deficient number, since it is larger than the sum of its proper divisors (30791025).

41987655 is a wasteful number, since it uses less digits than its factorization.

41987655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933070 (or 933067 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 41987655 is about 6479.7881909828. The cubic root of 41987655 is about 347.5686043665.

The spelling of 41987655 in words is "forty-one million, nine hundred eighty-seven thousand, six hundred fifty-five".