41788889 has 4 divisors (see below), whose sum is σ = 41869620. Its totient is φ = 41708160.

The previous prime is 41788883. The next prime is 41788891. The reversal of 41788889 is 98888714.

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 6801664 + 34987225 = 2608^2 + 5915^2 .

It is a cyclic number.

It is not a de Polignac number, because 41788889 - 2²⁴ = 25011673 is a prime.

It is a super-2 number, since 2×41788889² = 3492622487708642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41788889.

It is not an unprimeable number, because it can be changed into a prime (41788883) 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, 39584 + ... + 40625.

It is an arithmetic number, because the mean of its divisors is an integer number (10467405).

Almost surely, 2^41788889 is an apocalyptic number.

It is an amenable number.

41788889 is a deficient number, since it is larger than the sum of its proper divisors (80731).

41788889 is an equidigital number, since it uses as much as digits as its factorization.

41788889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80730.

The product of its digits is 1032192, while the sum is 53.

The square root of 41788889 is about 6464.4326123798. The cubic root of 41788889 is about 347.0192832012.

The spelling of 41788889 in words is "forty-one million, seven hundred eighty-eight thousand, eight hundred eighty-nine".