49729258 has 16 divisors (see below), whose sum is σ = 79255080. Its totient is φ = 23357376.

The previous prime is 49729249. The next prime is 49729259. The reversal of 49729258 is 85292794.

It can be written as a sum of positive squares in 4 ways, for example, as 38526849 + 11202409 = 6207^2 + 3347^2 .

It is not an unprimeable number, because it can be changed into a prime (49729259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9441 + ... + 13732.

Almost surely, 2^49729258 is an apocalyptic number.

49729258 is a deficient number, since it is larger than the sum of its proper divisors (29525822).

49729258 is a wasteful number, since it uses less digits than its factorization.

49729258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241.

The product of its digits is 362880, while the sum is 46.

The square root of 49729258 is about 7051.8974751481. The cubic root of 49729258 is about 367.7369980074.

The spelling of 49729258 in words is "forty-nine million, seven hundred twenty-nine thousand, two hundred fifty-eight".