49367251 has 4 divisors (see below), whose sum is σ = 51069600. Its totient is φ = 47664904.

The previous prime is 49367233. The next prime is 49367261. The reversal of 49367251 is 15276394.

49367251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49367251 - 2¹¹ = 49365203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49367251.

It is not an unprimeable number, because it can be changed into a prime (49367231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851131 + ... + 851188.

It is an arithmetic number, because the mean of its divisors is an integer number (12767400).

Almost surely, 2^49367251 is an apocalyptic number.

49367251 is a deficient number, since it is larger than the sum of its proper divisors (1702349).

49367251 is a wasteful number, since it uses less digits than its factorization.

49367251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702348.

The product of its digits is 45360, while the sum is 37.

The square root of 49367251 is about 7026.1832455466. The cubic root of 49367251 is about 366.8425030831.

The spelling of 49367251 in words is "forty-nine million, three hundred sixty-seven thousand, two hundred fifty-one".