49367121 has 4 divisors (see below), whose sum is σ = 65822832. Its totient is φ = 32911412.

The previous prime is 49367093. The next prime is 49367147. The reversal of 49367121 is 12176394.

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.

It is a cyclic number.

It is not a de Polignac number, because 49367121 - 2⁵ = 49367089 is a prime.

It is a super-2 number, since 2×49367121² = 4874225271657282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49367161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8227851 + ... + 8227856.

It is an arithmetic number, because the mean of its divisors is an integer number (16455708).

Almost surely, 2^49367121 is an apocalyptic number.

It is an amenable number.

49367121 is a deficient number, since it is larger than the sum of its proper divisors (16455711).

49367121 is a wasteful number, since it uses less digits than its factorization.

49367121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16455710.

The product of its digits is 9072, while the sum is 33.

The square root of 49367121 is about 7026.1739944297. The cubic root of 49367121 is about 366.8421810777.

The spelling of 49367121 in words is "forty-nine million, three hundred sixty-seven thousand, one hundred twenty-one".