49242855 has 8 divisors (see below), whose sum is σ = 78788592. Its totient is φ = 26262848.

The previous prime is 49242847. The next prime is 49242971. The reversal of 49242855 is 55824294.

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

It is a cyclic number.

It is not a de Polignac number, because 49242855 - 2³ = 49242847 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1641414 + ... + 1641443.

It is an arithmetic number, because the mean of its divisors is an integer number (9848574).

Almost surely, 2^49242855 is an apocalyptic number.

49242855 is a deficient number, since it is larger than the sum of its proper divisors (29545737).

49242855 is a wasteful number, since it uses less digits than its factorization.

49242855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282865.

The product of its digits is 115200, while the sum is 39.

The square root of 49242855 is about 7017.3253451725. The cubic root of 49242855 is about 366.5341196761.

The spelling of 49242855 in words is "forty-nine million, two hundred forty-two thousand, eight hundred fifty-five".