49148012 has 12 divisors (see below), whose sum is σ = 88107096. Its totient is φ = 23974560.

The previous prime is 49147999. The next prime is 49148017. The reversal of 49148012 is 21084194.

It is not an unprimeable number, because it can be changed into a prime (49148017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149678 + ... + 150005.

It is an arithmetic number, because the mean of its divisors is an integer number (7342258).

Almost surely, 2^49148012 is an apocalyptic number.

It is an amenable number.

49148012 is a deficient number, since it is larger than the sum of its proper divisors (38959084).

49148012 is a wasteful number, since it uses less digits than its factorization.

49148012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299728 (or 299726 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49148012 is about 7010.5643139479. The cubic root of 49148012 is about 366.2986504038.

The spelling of 49148012 in words is "forty-nine million, one hundred forty-eight thousand, twelve".