49531776 has 64 divisors (see below), whose sum is σ = 150372480. Its totient is φ = 14151168.

The previous prime is 49531771. The next prime is 49531787. The reversal of 49531776 is 67713594.

49531776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49531771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6526 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (2349570).

Almost surely, 2^49531776 is an apocalyptic number.

It is an amenable number.

49531776 is an abundant number, since it is smaller than the sum of its proper divisors (100840704).

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

49531776 is a wasteful number, since it uses less digits than its factorization.

49531776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18451 (or 18439 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 49531776 is about 7037.8814994286. The cubic root of 49531776 is about 367.2495734780.

The spelling of 49531776 in words is "forty-nine million, five hundred thirty-one thousand, seven hundred seventy-six".