49495189 has 8 divisors (see below), whose sum is σ = 51247872. Its totient is φ = 47752320.

The previous prime is 49495157. The next prime is 49495207. The reversal of 49495189 is 98159494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49495189 - 2⁵ = 49495157 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 (49495139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8682 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (6405984).

Almost surely, 2^49495189 is an apocalyptic number.

It is an amenable number.

49495189 is a deficient number, since it is larger than the sum of its proper divisors (1752683).

49495189 is a wasteful number, since it uses less digits than its factorization.

49495189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its digits is 466560, while the sum is 49.

The square root of 49495189 is about 7035.2817285451. The cubic root of 49495189 is about 367.1591273650.

The spelling of 49495189 in words is "forty-nine million, four hundred ninety-five thousand, one hundred eighty-nine".