49322530 has 16 divisors (see below), whose sum is σ = 88862904. Its totient is φ = 19710720.

The previous prime is 49322527. The next prime is 49322531. The reversal of 49322530 is 3522394.

49322530 = 877² + 878² + ... + 936².

It is a Cunningham number, because it is equal to 7023²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 19368801 + 29953729 = 4401^2 + 5473^2 .

It is not an unprimeable number, because it can be changed into a prime (49322531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15994 + ... + 18826.

Almost surely, 2^49322530 is an apocalyptic number.

49322530 is a deficient number, since it is larger than the sum of its proper divisors (39540374).

49322530 is a wasteful number, since it uses less digits than its factorization.

49322530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 49322530 is about 7023.0000711946. Note that the first 4 decimals coincide. The cubic root of 49322530 is about 366.7316973730.

The spelling of 49322530 in words is "forty-nine million, three hundred twenty-two thousand, five hundred thirty".