49161193 has 4 divisors (see below), whose sum is σ = 49834708. Its totient is φ = 48487680.

The previous prime is 49161191. The next prime is 49161239. The reversal of 49161193 is 39116194.

It is a happy number.

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 38837824 + 10323369 = 6232^2 + 3213^2 .

It is a cyclic number.

It is not a de Polignac number, because 49161193 - 2¹ = 49161191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49161191) 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, 336648 + ... + 336793.

It is an arithmetic number, because the mean of its divisors is an integer number (12458677).

Almost surely, 2^49161193 is an apocalyptic number.

It is an amenable number.

49161193 is a deficient number, since it is larger than the sum of its proper divisors (673515).

49161193 is an equidigital number, since it uses as much as digits as its factorization.

49161193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673514.

The product of its digits is 5832, while the sum is 34.

The square root of 49161193 is about 7011.5043321672. The cubic root of 49161193 is about 366.3313933420.

The spelling of 49161193 in words is "forty-nine million, one hundred sixty-one thousand, one hundred ninety-three".