41787089 has 4 divisors (see below), whose sum is σ = 42676224. Its totient is φ = 40897956.

The previous prime is 41787079. The next prime is 41787091. The reversal of 41787089 is 98078714.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98078714 = 2 ⋅49039357.

It is a cyclic number.

It is not a de Polignac number, because 41787089 - 2²⁰ = 40738513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41787019) 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, 444497 + ... + 444590.

It is an arithmetic number, because the mean of its divisors is an integer number (10669056).

Almost surely, 2^41787089 is an apocalyptic number.

It is an amenable number.

41787089 is a deficient number, since it is larger than the sum of its proper divisors (889135).

41787089 is an equidigital number, since it uses as much as digits as its factorization.

41787089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889134.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 41787089 is about 6464.2933875250. The cubic root of 41787089 is about 347.0143006672.

The spelling of 41787089 in words is "forty-one million, seven hundred eighty-seven thousand, eighty-nine".