49769776 has 40 divisors (see below), whose sum is σ = 111104000. Its totient is φ = 21155904.

The previous prime is 49769767. The next prime is 49769789. The reversal of 49769776 is 67796794.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12475 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^49769776 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 49769776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55552000).

49769776 is an abundant number, since it is smaller than the sum of its proper divisors (61334224).

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

49769776 is a wasteful number, since it uses less digits than its factorization.

49769776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641 (or 3635 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 55.

The square root of 49769776 is about 7054.7697340168. The cubic root of 49769776 is about 367.8368448140.

The spelling of 49769776 in words is "forty-nine million, seven hundred sixty-nine thousand, seven hundred seventy-six".