49143349 has 4 divisors (see below), whose sum is σ = 50070636. Its totient is φ = 48216064.

The previous prime is 49143343. The next prime is 49143373. The reversal of 49143349 is 94334194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35784324 + 13359025 = 5982^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 49143349 - 2⁵ = 49143317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49143343) 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, 463564 + ... + 463669.

It is an arithmetic number, because the mean of its divisors is an integer number (12517659).

Almost surely, 2^49143349 is an apocalyptic number.

It is an amenable number.

49143349 is a deficient number, since it is larger than the sum of its proper divisors (927287).

49143349 is an equidigital number, since it uses as much as digits as its factorization.

49143349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927286.

The product of its digits is 46656, while the sum is 37.

The square root of 49143349 is about 7010.2317365405. The cubic root of 49143349 is about 366.2870656380.

The spelling of 49143349 in words is "forty-nine million, one hundred forty-three thousand, three hundred forty-nine".