41578869 has 4 divisors (see below), whose sum is σ = 55438496. Its totient is φ = 27719244.

The previous prime is 41578847. The next prime is 41578877. The reversal of 41578869 is 96887514.

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 not a de Polignac number, because 41578869 - 2⁷ = 41578741 is a prime.

It is a super-2 number, since 2×41578869² = 3457604694638322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41578769) 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, 6929809 + ... + 6929814.

It is an arithmetic number, because the mean of its divisors is an integer number (13859624).

Almost surely, 2^41578869 is an apocalyptic number.

It is an amenable number.

41578869 is a deficient number, since it is larger than the sum of its proper divisors (13859627).

41578869 is a wasteful number, since it uses less digits than its factorization.

41578869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13859626.

The product of its digits is 483840, while the sum is 48.

The square root of 41578869 is about 6448.1678793282. The cubic root of 41578869 is about 346.4369639354.

The spelling of 41578869 in words is "forty-one million, five hundred seventy-eight thousand, eight hundred sixty-nine".