41977661 has 8 divisors (see below), whose sum is σ = 45919200. Its totient is φ = 38057040.

The previous prime is 41977613. The next prime is 41977667. The reversal of 41977661 is 16677914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41977661 - 2⁶ = 41977597 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 (41977667) 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 7 ways as a sum of consecutive naturals, for example, 866 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (5739900).

Almost surely, 2^41977661 is an apocalyptic number.

It is an amenable number.

41977661 is a deficient number, since it is larger than the sum of its proper divisors (3941539).

41977661 is a wasteful number, since it uses less digits than its factorization.

41977661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459.

The product of its digits is 63504, while the sum is 41.

The square root of 41977661 is about 6479.0169779064. The cubic root of 41977661 is about 347.5410258138.

The spelling of 41977661 in words is "forty-one million, nine hundred seventy-seven thousand, six hundred sixty-one".