49177992 has 16 divisors (see below), whose sum is σ = 122945040. Its totient is φ = 16392656.

The previous prime is 49177987. The next prime is 49178029. The reversal of 49177992 is 29977194.

It is a happy number.

49177992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 1024518 + ... + 1024565.

It is an arithmetic number, because the mean of its divisors is an integer number (7684065).

Almost surely, 2^49177992 is an apocalyptic number.

It is an amenable number.

49177992 is an abundant number, since it is smaller than the sum of its proper divisors (73767048).

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

49177992 is a wasteful number, since it uses less digits than its factorization.

49177992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049092 (or 2049088 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The square root of 49177992 is about 7012.7021895985. The cubic root of 49177992 is about 366.3731152766.

The spelling of 49177992 in words is "forty-nine million, one hundred seventy-seven thousand, nine hundred ninety-two".