41849557 has 4 divisors (see below), whose sum is σ = 41875596. Its totient is φ = 41823520.

The previous prime is 41849503. The next prime is 41849567. The reversal of 41849557 is 75594814.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 12103441 = 5454^2 + 3479^2 .

It is a cyclic number.

It is not a de Polignac number, because 41849557 - 2¹⁹ = 41325269 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 (41849567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10438 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (10468899).

Almost surely, 2^41849557 is an apocalyptic number.

It is an amenable number.

41849557 is a deficient number, since it is larger than the sum of its proper divisors (26039).

41849557 is a wasteful number, since it uses less digits than its factorization.

41849557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26038.

The product of its digits is 201600, while the sum is 43.

The square root of 41849557 is about 6469.1233563753. The cubic root of 41849557 is about 347.1871331292.

The spelling of 41849557 in words is "forty-one million, eight hundred forty-nine thousand, five hundred fifty-seven".