49178012 has 12 divisors (see below), whose sum is σ = 92681736. Its totient is φ = 22697520.

The previous prime is 49177987. The next prime is 49178029. The reversal of 49178012 is 21087194.

It is a self number, because there is not a number n which added to its sum of digits gives 49178012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472814 + ... + 472917.

It is an arithmetic number, because the mean of its divisors is an integer number (7723478).

Almost surely, 2^49178012 is an apocalyptic number.

It is an amenable number.

49178012 is a deficient number, since it is larger than the sum of its proper divisors (43503724).

49178012 is a wasteful number, since it uses less digits than its factorization.

49178012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945748 (or 945746 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 49178012 is about 7012.7036155822. The cubic root of 49178012 is about 366.3731649429.

The spelling of 49178012 in words is "forty-nine million, one hundred seventy-eight thousand, twelve".