49045242 has 8 divisors (see below), whose sum is σ = 98090496. Its totient is φ = 16348412.

The previous prime is 49045231. The next prime is 49045247. The reversal of 49045242 is 24254094.

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

49045242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49045247) 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 3 ways as a sum of consecutive naturals, for example, 4087098 + ... + 4087109.

It is an arithmetic number, because the mean of its divisors is an integer number (12261312).

Almost surely, 2^49045242 is an apocalyptic number.

49045242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49045242 is a wasteful number, since it uses less digits than its factorization.

49045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174212.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 49045242 is about 7003.2308258403. The cubic root of 49045242 is about 366.0431583374.

The spelling of 49045242 in words is "forty-nine million, forty-five thousand, two hundred forty-two".