41661858 has 24 divisors (see below), whose sum is σ = 96928272. Its totient is φ = 11903304.

The previous prime is 41661853. The next prime is 41661931. The reversal of 41661858 is 85816614.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (41661853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70560 + ... + 71147.

It is an arithmetic number, because the mean of its divisors is an integer number (4038678).

Almost surely, 2^41661858 is an apocalyptic number.

41661858 is an abundant number, since it is smaller than the sum of its proper divisors (55266414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41661858 is a wasteful number, since it uses less digits than its factorization.

41661858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141726 (or 141719 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 41661858 is about 6454.5997552133. The cubic root of 41661858 is about 346.6673000892.

The spelling of 41661858 in words is "forty-one million, six hundred sixty-one thousand, eight hundred fifty-eight".