49226839 has 4 divisors (see below), whose sum is σ = 49246200. Its totient is φ = 49207480.

The previous prime is 49226819. The next prime is 49226857. The reversal of 49226839 is 93862294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93862294 = 2 ⋅46931147.

It is a cyclic number.

It is not a de Polignac number, because 49226839 - 2⁹ = 49226327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49226795 and 49226804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49226819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (12311550).

Almost surely, 2^49226839 is an apocalyptic number.

49226839 is a deficient number, since it is larger than the sum of its proper divisors (19361).

49226839 is a wasteful number, since it uses less digits than its factorization.

49226839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19360.

The product of its digits is 186624, while the sum is 43.

The square root of 49226839 is about 7016.1840768326. The cubic root of 49226839 is about 366.4943775516.

The spelling of 49226839 in words is "forty-nine million, two hundred twenty-six thousand, eight hundred thirty-nine".