49861193 has 4 divisors (see below), whose sum is σ = 49878480. Its totient is φ = 49843908.

The previous prime is 49861183. The next prime is 49861243. The reversal of 49861193 is 39116894.

49861193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 39116894 = 2 ⋅19558447.

It is a cyclic number.

It is not a de Polignac number, because 49861193 - 2⁶ = 49861129 is a prime.

It is a super-2 number, since 2×49861193² = 4972277134766498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49861193.

It is not an unprimeable number, because it can be changed into a prime (49861183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (12469620).

Almost surely, 2^49861193 is an apocalyptic number.

It is an amenable number.

49861193 is a deficient number, since it is larger than the sum of its proper divisors (17287).

49861193 is a wasteful number, since it uses less digits than its factorization.

49861193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17286.

The product of its digits is 46656, while the sum is 41.

The square root of 49861193 is about 7061.2458532471. The cubic root of 49861193 is about 368.0619209958.

The spelling of 49861193 in words is "forty-nine million, eight hundred sixty-one thousand, one hundred ninety-three".