49449067 has 4 divisors (see below), whose sum is σ = 49463296. Its totient is φ = 49434840.

The previous prime is 49449047. The next prime is 49449079. The reversal of 49449067 is 76094494.

49449067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49449067 - 2⁷ = 49448939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49449017) 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 3 ways as a sum of consecutive naturals, for example, 1942 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (12365824).

Almost surely, 2^49449067 is an apocalyptic number.

49449067 is a deficient number, since it is larger than the sum of its proper divisors (14229).

49449067 is an equidigital number, since it uses as much as digits as its factorization.

49449067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14228.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 49449067 is about 7032.0030574510. The cubic root of 49449067 is about 367.0450464051.

Subtracting from 49449067 its sum of digits (43), we obtain a square (49449024 = 7032²).

The spelling of 49449067 in words is "forty-nine million, four hundred forty-nine thousand, sixty-seven".