41690987 has 16 divisors (see below), whose sum is σ = 48226752. Its totient is φ = 35696640.

The previous prime is 41690981. The next prime is 41690989. The reversal of 41690987 is 78909614.

It is a cyclic number.

It is not a de Polignac number, because 41690987 - 2¹⁸ = 41428843 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41690981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14363 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (3014172).

Almost surely, 2^41690987 is an apocalyptic number.

41690987 is a deficient number, since it is larger than the sum of its proper divisors (6535765).

41690987 is a wasteful number, since it uses less digits than its factorization.

41690987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 41690987 is about 6456.8558137843. The cubic root of 41690987 is about 346.7480751654.

The spelling of 41690987 in words is "forty-one million, six hundred ninety thousand, nine hundred eighty-seven".