49721792 has 28 divisors (see below), whose sum is σ = 98907600. Its totient is φ = 24800256.

The previous prime is 49721783. The next prime is 49721801. The reversal of 49721792 is 29712794.

49721792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49721783) and next prime (49721801).

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 3 ways as a sum of consecutive naturals, for example, 37688 + ... + 38984.

Almost surely, 2^49721792 is an apocalyptic number.

It is an amenable number.

49721792 is a deficient number, since it is larger than the sum of its proper divisors (49185808).

49721792 is a wasteful number, since it uses less digits than its factorization.

49721792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1898 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 49721792 is about 7051.3680942070. The cubic root of 49721792 is about 367.7185939401.

The spelling of 49721792 in words is "forty-nine million, seven hundred twenty-one thousand, seven hundred ninety-two".