49791167 has 4 divisors (see below), whose sum is σ = 50304576. Its totient is φ = 49277760.

The previous prime is 49791163. The next prime is 49791199. The reversal of 49791167 is 76119794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49791167 - 2² = 49791163 is a prime.

It is a super-2 number, since 2×49791167² = 4958320622443778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49791163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256559 + ... + 256752.

It is an arithmetic number, because the mean of its divisors is an integer number (12576144).

Almost surely, 2^49791167 is an apocalyptic number.

49791167 is a deficient number, since it is larger than the sum of its proper divisors (513409).

49791167 is an equidigital number, since it uses as much as digits as its factorization.

49791167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513408.

The product of its digits is 95256, while the sum is 44.

The square root of 49791167 is about 7056.2856376425. The cubic root of 49791167 is about 367.8895359020.

The spelling of 49791167 in words is "forty-nine million, seven hundred ninety-one thousand, one hundred sixty-seven".