49178056 has 32 divisors (see below), whose sum is σ = 94465440. Its totient is φ = 23995008.

The previous prime is 49178033. The next prime is 49178057. The reversal of 49178056 is 65087194.

It is not an unprimeable number, because it can be changed into a prime (49178057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62095 + ... + 62881.

It is an arithmetic number, because the mean of its divisors is an integer number (2952045).

Almost surely, 2^49178056 is an apocalyptic number.

It is an amenable number.

49178056 is a deficient number, since it is larger than the sum of its proper divisors (45287384).

49178056 is a wasteful number, since it uses less digits than its factorization.

49178056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 49178056 is about 7012.7067527453. The cubic root of 49178056 is about 366.3732742086.

The spelling of 49178056 in words is "forty-nine million, one hundred seventy-eight thousand, fifty-six".