49427331 has 12 divisors (see below), whose sum is σ = 66592008. Its totient is φ = 32610624.

The previous prime is 49427327. The next prime is 49427333. The reversal of 49427331 is 13372494.

49427331 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 49427331 - 2² = 49427327 is a prime.

It is a super-2 number, since 2×49427331² = 4886122099567122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49427292 and 49427301.

It is not an unprimeable number, because it can be changed into a prime (49427333) 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 11 ways as a sum of consecutive naturals, for example, 31051 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (5549334).

Almost surely, 2^49427331 is an apocalyptic number.

49427331 is a deficient number, since it is larger than the sum of its proper divisors (17164677).

49427331 is a wasteful number, since it uses less digits than its factorization.

49427331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1659 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 49427331 is about 7030.4573819916. The cubic root of 49427331 is about 366.9912586672.

The spelling of 49427331 in words is "forty-nine million, four hundred twenty-seven thousand, three hundred thirty-one".