49489043 has 2 divisors, whose sum is σ = 49489044. Its totient is φ = 49489042.

The previous prime is 49489039. The next prime is 49489067. The reversal of 49489043 is 34098494.

49489043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49489043 - 2² = 49489039 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49489003) 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 as a sum of consecutive naturals, namely, 24744521 + 24744522.

It is an arithmetic number, because the mean of its divisors is an integer number (24744522).

Almost surely, 2^49489043 is an apocalyptic number.

49489043 is a deficient number, since it is larger than the sum of its proper divisors (1).

49489043 is an equidigital number, since it uses as much as digits as its factorization.

49489043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 49489043 is about 7034.8449165564. The cubic root of 49489043 is about 367.1439295686.

The spelling of 49489043 in words is "forty-nine million, four hundred eighty-nine thousand, forty-three".