49255838 has 8 divisors (see below), whose sum is σ = 76267200. Its totient is φ = 23833440.

The previous prime is 49255831. The next prime is 49255879. The reversal of 49255838 is 83855294.

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

It is a super-2 number, since 2×49255838² = 4852275154164488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49255831) 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, 397163 + ... + 397286.

It is an arithmetic number, because the mean of its divisors is an integer number (9533400).

Almost surely, 2^49255838 is an apocalyptic number.

49255838 is a deficient number, since it is larger than the sum of its proper divisors (27011362).

49255838 is a wasteful number, since it uses less digits than its factorization.

49255838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794482.

The product of its digits is 345600, while the sum is 44.

The square root of 49255838 is about 7018.2503517615. The cubic root of 49255838 is about 366.5663293866.

The spelling of 49255838 in words is "forty-nine million, two hundred fifty-five thousand, eight hundred thirty-eight".