49267811 has 4 divisors (see below), whose sum is σ = 49309512. Its totient is φ = 49226112.

The previous prime is 49267787. The next prime is 49267837. The reversal of 49267811 is 11876294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11876294 = 2 ⋅5938147.

It is a cyclic number.

It is not a de Polignac number, because 49267811 - 2¹⁰ = 49266787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49267861) 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, 19025 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (12327378).

Almost surely, 2^49267811 is an apocalyptic number.

49267811 is a deficient number, since it is larger than the sum of its proper divisors (41701).

49267811 is a wasteful number, since it uses less digits than its factorization.

49267811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41700.

The product of its digits is 24192, while the sum is 38.

The square root of 49267811 is about 7019.1032903071. The cubic root of 49267811 is about 366.5960283575.

The spelling of 49267811 in words is "forty-nine million, two hundred sixty-seven thousand, eight hundred eleven".