49977252 has 72 divisors (see below), whose sum is σ = 141994944. Its totient is φ = 14705856.

The previous prime is 49977247. The next prime is 49977253. The reversal of 49977252 is 25277994.

It is a junction number, because it is equal to n+sod(n) for n = 49977198 and 49977207.

It is not an unprimeable number, because it can be changed into a prime (49977253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8443 + ... + 13085.

It is an arithmetic number, because the mean of its divisors is an integer number (1972152).

Almost surely, 2^49977252 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 49977252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70997472).

49977252 is an abundant number, since it is smaller than the sum of its proper divisors (92017692).

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

49977252 is a wasteful number, since it uses less digits than its factorization.

49977252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4684 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 49977252 is about 7069.4591023642. The cubic root of 49977252 is about 368.3472718234.

The spelling of 49977252 in words is "forty-nine million, nine hundred seventy-seven thousand, two hundred fifty-two".