49671361 has 4 divisors (see below), whose sum is σ = 49802800. Its totient is φ = 49539924.

The previous prime is 49671359. The next prime is 49671373. The reversal of 49671361 is 16317694.

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 49671361 - 2¹ = 49671359 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 49671361.

It is not an unprimeable number, because it can be changed into a prime (49671341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65151 + ... + 65908.

It is an arithmetic number, because the mean of its divisors is an integer number (12450700).

Almost surely, 2^49671361 is an apocalyptic number.

It is an amenable number.

49671361 is a deficient number, since it is larger than the sum of its proper divisors (131439).

49671361 is a wasteful number, since it uses less digits than its factorization.

49671361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131438.

The product of its digits is 27216, while the sum is 37.

The square root of 49671361 is about 7047.7912142742. The cubic root of 49671361 is about 367.5942306992.

It can be divided in two parts, 4967 and 1361, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 49671361 in words is "forty-nine million, six hundred seventy-one thousand, three hundred sixty-one".