49239361 has 8 divisors (see below), whose sum is σ = 53934120. Its totient is φ = 44744448.

The previous prime is 49239331. The next prime is 49239371. The reversal of 49239361 is 16393294.

It can be written as a sum of positive squares in 4 ways, for example, as 20079361 + 29160000 = 4481^2 + 5400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49239361 - 2¹¹ = 49237313 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 49239361.

It is not an unprimeable number, because it can be changed into a prime (49239331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49446 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (6741765).

Almost surely, 2^49239361 is an apocalyptic number.

It is an amenable number.

49239361 is a deficient number, since it is larger than the sum of its proper divisors (4694759).

49239361 is a wasteful number, since it uses less digits than its factorization.

49239361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99923.

The product of its digits is 34992, while the sum is 37.

The square root of 49239361 is about 7017.0763855042. The cubic root of 49239361 is about 366.5254503946.

The spelling of 49239361 in words is "forty-nine million, two hundred thirty-nine thousand, three hundred sixty-one".