49131226 has 8 divisors (see below), whose sum is σ = 77575680. Its totient is φ = 23272668.

The previous prime is 49131221. The next prime is 49131259. The reversal of 49131226 is 62213194.

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

It is a junction number, because it is equal to n+sod(n) for n = 49131194 and 49131203.

It is not an unprimeable number, because it can be changed into a prime (49131221) 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, 646426 + ... + 646501.

It is an arithmetic number, because the mean of its divisors is an integer number (9696960).

Almost surely, 2^49131226 is an apocalyptic number.

49131226 is a deficient number, since it is larger than the sum of its proper divisors (28444454).

49131226 is a wasteful number, since it uses less digits than its factorization.

49131226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292948.

The product of its digits is 2592, while the sum is 28.

The square root of 49131226 is about 7009.3670184975. The cubic root of 49131226 is about 366.2569438048.

The spelling of 49131226 in words is "forty-nine million, one hundred thirty-one thousand, two hundred twenty-six".