49549437 has 30 divisors (see below), whose sum is σ = 83531422. Its totient is φ = 28301616.

The previous prime is 49549433. The next prime is 49549457. The reversal of 49549437 is 73494594.

It is a happy number.

49549437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38118276 + 11431161 = 6174^2 + 3381^2 .

It is not a de Polignac number, because 49549437 - 2² = 49549433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49549392 and 49549401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49549433) 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 29 ways as a sum of consecutive naturals, for example, 20463 + ... + 22755.

Almost surely, 2^49549437 is an apocalyptic number.

It is an amenable number.

49549437 is a deficient number, since it is larger than the sum of its proper divisors (33981985).

49549437 is an equidigital number, since it uses as much as digits as its factorization.

49549437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2303 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 49549437 is about 7039.1360975620. The cubic root of 49549437 is about 367.2932170036.

The spelling of 49549437 in words is "forty-nine million, five hundred forty-nine thousand, four hundred thirty-seven".