49178132 has 12 divisors (see below), whose sum is σ = 87151680. Its totient is φ = 24277656.

The previous prime is 49178131. The next prime is 49178149. The reversal of 49178132 is 23187194.

49178132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49178092 and 49178101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49178131) 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 3 ways as a sum of consecutive naturals, for example, 77498 + ... + 78129.

It is an arithmetic number, because the mean of its divisors is an integer number (7262640).

Almost surely, 2^49178132 is an apocalyptic number.

It is an amenable number.

49178132 is a deficient number, since it is larger than the sum of its proper divisors (37973548).

49178132 is a wasteful number, since it uses less digits than its factorization.

49178132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155710 (or 155708 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 49178132 is about 7012.7121714783. The cubic root of 49178132 is about 366.3734629402.

The spelling of 49178132 in words is "forty-nine million, one hundred seventy-eight thousand, one hundred thirty-two".