49205238 has 16 divisors (see below), whose sum is σ = 98535360. Its totient is φ = 16380936.

The previous prime is 49205203. The next prime is 49205243. The reversal of 49205238 is 83250294.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49205199 and 49205208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (6158460).

Almost surely, 2^49205238 is an apocalyptic number.

49205238 is an abundant number, since it is smaller than the sum of its proper divisors (49330122).

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

49205238 is a wasteful number, since it uses less digits than its factorization.

49205238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49205238 is about 7014.6445383925. The cubic root of 49205238 is about 366.4407631450.

The spelling of 49205238 in words is "forty-nine million, two hundred five thousand, two hundred thirty-eight".