41943557 has 4 divisors (see below), whose sum is σ = 42350880. Its totient is φ = 41536236.

The previous prime is 41943547. The next prime is 41943563. The reversal of 41943557 is 75534914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41943557 - 2⁶ = 41943493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41943557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41943547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203507 + ... + 203712.

It is an arithmetic number, because the mean of its divisors is an integer number (10587720).

Almost surely, 2^41943557 is an apocalyptic number.

It is an amenable number.

41943557 is a deficient number, since it is larger than the sum of its proper divisors (407323).

41943557 is a wasteful number, since it uses less digits than its factorization.

41943557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407322.

The product of its digits is 75600, while the sum is 38.

The square root of 41943557 is about 6476.3845623928. The cubic root of 41943557 is about 347.4468824837.

The spelling of 41943557 in words is "forty-one million, nine hundred forty-three thousand, five hundred fifty-seven".