49815752 has 24 divisors (see below), whose sum is σ = 108655110. Its totient is φ = 21349440.

The previous prime is 49815751. The next prime is 49815757. The reversal of 49815752 is 25751894.

It can be written as a sum of positive squares in only one way, i.e., 45346756 + 4468996 = 6734^2 + 2114^2 .

It is not an unprimeable number, because it can be changed into a prime (49815751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63149 + ... + 63932.

Almost surely, 2^49815752 is an apocalyptic number.

It is an amenable number.

49815752 is an abundant number, since it is smaller than the sum of its proper divisors (58839358).

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

49815752 is a wasteful number, since it uses less digits than its factorization.

49815752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127101 (or 127090 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 49815752 is about 7058.0274864866. The cubic root of 49815752 is about 367.9500759307.

The spelling of 49815752 in words is "forty-nine million, eight hundred fifteen thousand, seven hundred fifty-two".