49067261 has 4 divisors (see below), whose sum is σ = 49081500. Its totient is φ = 49053024.

The previous prime is 49067233. The next prime is 49067267. The reversal of 49067261 is 16276094.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 18541636 = 5525^2 + 4306^2 .

It is a cyclic number.

It is not a de Polignac number, because 49067261 - 2⁶ = 49067197 is a prime.

It is a super-2 number, since 2×49067261² = 4815192204084242, 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 (49067267) 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, 1655 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (12270375).

Almost surely, 2^49067261 is an apocalyptic number.

It is an amenable number.

49067261 is a deficient number, since it is larger than the sum of its proper divisors (14239).

49067261 is an equidigital number, since it uses as much as digits as its factorization.

49067261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 49067261 is about 7004.8027095701. The cubic root of 49067261 is about 366.0979288452.

It can be divided in two parts, 4906 and 7261, that added together give a cube (12167 = 23³).

The spelling of 49067261 in words is "forty-nine million, sixty-seven thousand, two hundred sixty-one".