49522752 has 140 divisors (see below), whose sum is σ = 151026876. Its totient is φ = 16035840.

The previous prime is 49522747. The next prime is 49522757. The reversal of 49522752 is 25722594.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49522747) and next prime (49522757).

It can be written as a sum of positive squares in 2 ways, for example, as 5645376 + 43877376 = 2376^2 + 6624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49522757) 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 19 ways as a sum of consecutive naturals, for example, 212428 + ... + 212660.

Almost surely, 2^49522752 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 49522752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75513438).

49522752 is an abundant number, since it is smaller than the sum of its proper divisors (101504124).

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

49522752 is a wasteful number, since it uses less digits than its factorization.

49522752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 279 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 49522752 is about 7037.2403682125. The cubic root of 49522752 is about 367.2272695370.

The spelling of 49522752 in words is "forty-nine million, five hundred twenty-two thousand, seven hundred fifty-two".