49449506 has 8 divisors (see below), whose sum is σ = 74245404. Its totient is φ = 24701040.

The previous prime is 49449503. The next prime is 49449509. The reversal of 49449506 is 60594494.

It is an interprime number because it is at equal distance from previous prime (49449503) and next prime (49449509).

It can be written as a sum of positive squares in 2 ways, for example, as 31259281 + 18190225 = 5591^2 + 4265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49449503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125 + ... + 13496.

Almost surely, 2^49449506 is an apocalyptic number.

49449506 is a deficient number, since it is larger than the sum of its proper divisors (24795898).

49449506 is a wasteful number, since it uses less digits than its factorization.

49449506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 49449506 is about 7032.0342718164. The cubic root of 49449506 is about 367.0461325887.

The spelling of 49449506 in words is "forty-nine million, four hundred forty-nine thousand, five hundred six".