49223506 has 4 divisors (see below), whose sum is σ = 73835262. Its totient is φ = 24611752.

The previous prime is 49223501. The next prime is 49223507. The reversal of 49223506 is 60532294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 8071281 = 6415^2 + 2841^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (49223501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12305875 + ... + 12305878.

Almost surely, 2^49223506 is an apocalyptic number.

49223506 is a deficient number, since it is larger than the sum of its proper divisors (24611756).

49223506 is a wasteful number, since it uses less digits than its factorization.

49223506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24611755.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 49223506 is about 7015.9465505376. The cubic root of 49223506 is about 366.4861059573.

It can be divided in two parts, 49223 and 506, that added together give a square (49729 = 223²).

The spelling of 49223506 in words is "forty-nine million, two hundred twenty-three thousand, five hundred six".