41665842 has 12 divisors (see below), whose sum is σ = 90276030. Its totient is φ = 13888608.

The previous prime is 41665831. The next prime is 41665873. The reversal of 41665842 is 24856614.

It can be written as a sum of positive squares in only one way, i.e., 25190361 + 16475481 = 5019^2 + 4059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41665797 and 41665806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157367 + ... + 1157402.

Almost surely, 2^41665842 is an apocalyptic number.

41665842 is an abundant number, since it is smaller than the sum of its proper divisors (48610188).

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

41665842 is a wasteful number, since it uses less digits than its factorization.

41665842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314777 (or 2314774 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 41665842 is about 6454.9083649576. The cubic root of 41665842 is about 346.6783499925.

The spelling of 41665842 in words is "forty-one million, six hundred sixty-five thousand, eight hundred forty-two".