49178712 has 32 divisors (see below), whose sum is σ = 134124480. Its totient is φ = 14902560.

The previous prime is 49178711. The next prime is 49178771. The reversal of 49178712 is 21787194.

49178712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49178711) 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, 92878 + ... + 93405.

It is an arithmetic number, because the mean of its divisors is an integer number (4191390).

Almost surely, 2^49178712 is an apocalyptic number.

It is an amenable number.

49178712 is an abundant number, since it is smaller than the sum of its proper divisors (84945768).

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

49178712 is a wasteful number, since it uses less digits than its factorization.

49178712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186303 (or 186299 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 49178712 is about 7012.7535248289. The cubic root of 49178712 is about 366.3749032536.

The spelling of 49178712 in words is "forty-nine million, one hundred seventy-eight thousand, seven hundred twelve".