49439495 has 16 divisors (see below), whose sum is σ = 67937088. Its totient is φ = 33834240.

The previous prime is 49439491. The next prime is 49439521. The reversal of 49439495 is 59493494.

49439495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49439495 - 2² = 49439491 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 (49439491) 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 15 ways as a sum of consecutive naturals, for example, 22067 + ... + 24203.

It is an arithmetic number, because the mean of its divisors is an integer number (4246068).

Almost surely, 2^49439495 is an apocalyptic number.

49439495 is a deficient number, since it is larger than the sum of its proper divisors (18497593).

49439495 is a wasteful number, since it uses less digits than its factorization.

49439495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its digits is 699840, while the sum is 47.

The square root of 49439495 is about 7031.3224218492. The cubic root of 49439495 is about 367.0213615504.

The spelling of 49439495 in words is "forty-nine million, four hundred thirty-nine thousand, four hundred ninety-five".