49065312 has 48 divisors (see below), whose sum is σ = 132959232. Its totient is φ = 15826560.

The previous prime is 49065283. The next prime is 49065329. The reversal of 49065312 is 21356094.

49065312 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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49065312.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5268 + ... + 11219.

It is an arithmetic number, because the mean of its divisors is an integer number (2769984).

Almost surely, 2^49065312 is an apocalyptic number.

It is an amenable number.

49065312 is an abundant number, since it is smaller than the sum of its proper divisors (83893920).

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

49065312 is a wasteful number, since it uses less digits than its factorization.

49065312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531 (or 16523 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 49065312 is about 7004.6635893525. The cubic root of 49065312 is about 366.0930815241.

The spelling of 49065312 in words is "forty-nine million, sixty-five thousand, three hundred twelve".