49057767 has 48 divisors (see below), whose sum is σ = 82937088. Its totient is φ = 27613440.

The previous prime is 49057721. The next prime is 49057769. The reversal of 49057767 is 76775094.

It is not a de Polignac number, because 49057767 - 2⁸ = 49057511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49057769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173208 + ... + 173490.

It is an arithmetic number, because the mean of its divisors is an integer number (1727856).

Almost surely, 2^49057767 is an apocalyptic number.

49057767 is a deficient number, since it is larger than the sum of its proper divisors (33879321).

49057767 is a wasteful number, since it uses less digits than its factorization.

49057767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 49057767 is about 7004.1249988846. The cubic root of 49057767 is about 366.0743152866.

The spelling of 49057767 in words is "forty-nine million, fifty-seven thousand, seven hundred sixty-seven".