49797792 has 108 divisors (see below), whose sum is σ = 155765610. Its totient is φ = 15079680.

The previous prime is 49797791. The next prime is 49797799. The reversal of 49797792 is 29779794.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 853776 = 6996^2 + 924^2 .

It is not an unprimeable number, because it can be changed into a prime (49797791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34134 + ... + 35562.

Almost surely, 2^49797792 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 49797792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77882805).

49797792 is an abundant number, since it is smaller than the sum of its proper divisors (105967818).

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

49797792 is a wasteful number, since it uses less digits than its factorization.

49797792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1445 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The square root of 49797792 is about 7056.7550616413. The cubic root of 49797792 is about 367.9058517818.

It can be divided in two parts, 497 and 97792, that added together give a palindrome (98289).

The spelling of 49797792 in words is "forty-nine million, seven hundred ninety-seven thousand, seven hundred ninety-two".