49447834 has 12 divisors (see below), whose sum is σ = 75682026. Its totient is φ = 24221912.

The previous prime is 49447829. The next prime is 49447859. The reversal of 49447834 is 43874494.

49447834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 11662225 = 6147^2 + 3415^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 72057 + ... + 72739.

Almost surely, 2^49447834 is an apocalyptic number.

49447834 is a deficient number, since it is larger than the sum of its proper divisors (26234192).

49447834 is an frugal number, since it uses more digits than its factorization.

49447834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 738 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 49447834 is about 7031.9153862941. The cubic root of 49447834 is about 367.0419956546.

The spelling of 49447834 in words is "forty-nine million, four hundred forty-seven thousand, eight hundred thirty-four".