41642943 has 4 divisors (see below), whose sum is σ = 55523928. Its totient is φ = 27761960.

The previous prime is 41642941. The next prime is 41642959. The reversal of 41642943 is 34924614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41642943 - 2¹ = 41642941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41642941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940488 + ... + 6940493.

It is an arithmetic number, because the mean of its divisors is an integer number (13880982).

Almost surely, 2^41642943 is an apocalyptic number.

41642943 is a deficient number, since it is larger than the sum of its proper divisors (13880985).

41642943 is a wasteful number, since it uses less digits than its factorization.

41642943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880984.

The product of its digits is 20736, while the sum is 33.

The square root of 41642943 is about 6453.1343547148. The cubic root of 41642943 is about 346.6148283969.

The spelling of 41642943 in words is "forty-one million, six hundred forty-two thousand, nine hundred forty-three".