49427091 has 40 divisors (see below), whose sum is σ = 85029120. Its totient is φ = 28028592.

The previous prime is 49427087. The next prime is 49427101. The reversal of 49427091 is 19072494.

49427091 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 49427091 - 2² = 49427087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49427291) 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 39 ways as a sum of consecutive naturals, for example, 101250 + ... + 101736.

It is an arithmetic number, because the mean of its divisors is an integer number (2125728).

Almost surely, 2^49427091 is an apocalyptic number.

49427091 is a deficient number, since it is larger than the sum of its proper divisors (35602029).

49427091 is a wasteful number, since it uses less digits than its factorization.

49427091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49427091 is about 7030.4403133801. The cubic root of 49427091 is about 366.9906646770.

The spelling of 49427091 in words is "forty-nine million, four hundred twenty-seven thousand, ninety-one".