49231361 has 4 divisors (see below), whose sum is σ = 49590852. Its totient is φ = 48871872.

The previous prime is 49231333. The next prime is 49231381. The reversal of 49231361 is 16313294.

49231361 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 can be written as a sum of positive squares in 2 ways, for example, as 25563136 + 23668225 = 5056^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 49231361 - 2⁶ = 49231297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49231321) 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, 179540 + ... + 179813.

It is an arithmetic number, because the mean of its divisors is an integer number (12397713).

Almost surely, 2^49231361 is an apocalyptic number.

It is an amenable number.

49231361 is a deficient number, since it is larger than the sum of its proper divisors (359491).

49231361 is a wasteful number, since it uses less digits than its factorization.

49231361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359490.

The product of its digits is 3888, while the sum is 29.

The square root of 49231361 is about 7016.5063243754. The cubic root of 49231361 is about 366.5055993218.

It can be divided in two parts, 49 and 231361, that multiplied together give a square (11336689 = 3367²).

The spelling of 49231361 in words is "forty-nine million, two hundred thirty-one thousand, three hundred sixty-one".