49078912 has 16 divisors (see below), whose sum is σ = 97774650. Its totient is φ = 24539392.

The previous prime is 49078903. The next prime is 49078969. The reversal of 49078912 is 21987094.

It can be written as a sum of positive squares in only one way, i.e., 35712576 + 13366336 = 5976^2 + 3656^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191587 + ... + 191842.

Almost surely, 2^49078912 is an apocalyptic number.

It is an amenable number.

49078912 is a deficient number, since it is larger than the sum of its proper divisors (48695738).

49078912 is an equidigital number, since it uses as much as digits as its factorization.

49078912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383443 (or 383431 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 49078912 is about 7005.6343039014. The cubic root of 49078912 is about 366.1269031506.

The spelling of 49078912 in words is "forty-nine million, seventy-eight thousand, nine hundred twelve".