49776736 has 12 divisors (see below), whose sum is σ = 97998012. Its totient is φ = 24888352.

The previous prime is 49776709. The next prime is 49776737. The reversal of 49776736 is 63767794.

It is a self number, because there is not a number n which added to its sum of digits gives 49776736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49776737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777730 + ... + 777793.

It is an arithmetic number, because the mean of its divisors is an integer number (8166501).

Almost surely, 2^49776736 is an apocalyptic number.

It is an amenable number.

49776736 is a deficient number, since it is larger than the sum of its proper divisors (48221276).

49776736 is a wasteful number, since it uses less digits than its factorization.

49776736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555533 (or 1555525 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 49.

The square root of 49776736 is about 7055.2630000589. The cubic root of 49776736 is about 367.8539905955.

The spelling of 49776736 in words is "forty-nine million, seven hundred seventy-six thousand, seven hundred thirty-six".