49322016 has 72 divisors (see below), whose sum is σ = 143714844. Its totient is φ = 16035840.

The previous prime is 49321997. The next prime is 49322017. The reversal of 49322016 is 61022394.

It can be written as a sum of positive squares in 2 ways, for example, as 49280400 + 41616 = 7020^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×49322016² = 4865322524608512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49322017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9720 + ... + 13896.

Almost surely, 2^49322016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49322016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71857422).

49322016 is an abundant number, since it is smaller than the sum of its proper divisors (94392828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49322016 is a wasteful number, since it uses less digits than its factorization.

49322016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49322016 is about 7022.9634770516. The cubic root of 49322016 is about 366.7304234403.

The spelling of 49322016 in words is "forty-nine million, three hundred twenty-two thousand, sixteen".