49869776 has 40 divisors (see below), whose sum is σ = 107993088. Its totient is φ = 22112000.

The previous prime is 49869769. The next prime is 49869791. The reversal of 49869776 is 67796894.

It is a congruent 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, 3761 + ... + 10671.

Almost surely, 2^49869776 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 49869776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53996544).

49869776 is an abundant number, since it is smaller than the sum of its proper divisors (58123312).

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

49869776 is a wasteful number, since it uses less digits than its factorization.

49869776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6965 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The square root of 49869776 is about 7061.8535810366. The cubic root of 49869776 is about 368.0830389169.

The spelling of 49869776 in words is "forty-nine million, eight hundred sixty-nine thousand, seven hundred seventy-six".