49647056 has 10 divisors (see below), whose sum is σ = 96191202. Its totient is φ = 24823520.

The previous prime is 49647053. The next prime is 49647071. The reversal of 49647056 is 65074694.

It can be written as a sum of positive squares in only one way, i.e., 32672656 + 16974400 = 5716^2 + 4120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49647053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551455 + ... + 1551486.

Almost surely, 2^49647056 is an apocalyptic number.

It is an amenable number.

49647056 is a deficient number, since it is larger than the sum of its proper divisors (46544146).

49647056 is a wasteful number, since it uses less digits than its factorization.

49647056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102949 (or 3102943 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 49647056 is about 7046.0667041975. The cubic root of 49647056 is about 367.5342643172.

The spelling of 49647056 in words is "forty-nine million, six hundred forty-seven thousand, fifty-six".