49169089 has 4 divisors (see below), whose sum is σ = 49903024. Its totient is φ = 48435156.

The previous prime is 49169059. The next prime is 49169129. The reversal of 49169089 is 98096194.

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 49169089 - 2²⁵ = 15614657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49169039) 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, 366867 + ... + 367000.

It is an arithmetic number, because the mean of its divisors is an integer number (12475756).

Almost surely, 2^49169089 is an apocalyptic number.

It is an amenable number.

49169089 is a deficient number, since it is larger than the sum of its proper divisors (733935).

49169089 is an equidigital number, since it uses as much as digits as its factorization.

49169089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733934.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 49169089 is about 7012.0673841600. The cubic root of 49169089 is about 366.3510050021.

The spelling of 49169089 in words is "forty-nine million, one hundred sixty-nine thousand, eighty-nine".