49127992 has 8 divisors (see below), whose sum is σ = 92115000. Its totient is φ = 24563992.

The previous prime is 49127989. The next prime is 49127999. The reversal of 49127992 is 29972194.

49127992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49127999) 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 as a sum of consecutive naturals, namely, 3070492 + ... + 3070507.

It is an arithmetic number, because the mean of its divisors is an integer number (11514375).

Almost surely, 2^49127992 is an apocalyptic number.

It is an amenable number.

49127992 is a deficient number, since it is larger than the sum of its proper divisors (42987008).

49127992 is a wasteful number, since it uses less digits than its factorization.

49127992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141005 (or 6141001 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 49127992 is about 7009.1363233996. The cubic root of 49127992 is about 366.2489074971.

The spelling of 49127992 in words is "forty-nine million, one hundred twenty-seven thousand, nine hundred ninety-two".