49721082 has 16 divisors (see below), whose sum is σ = 99861120. Its totient is φ = 16503872.

The previous prime is 49721071. The next prime is 49721083. The reversal of 49721082 is 28012794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49721083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15903 + ... + 18770.

It is an arithmetic number, because the mean of its divisors is an integer number (6241320).

Almost surely, 2^49721082 is an apocalyptic number.

49721082 is an abundant number, since it is smaller than the sum of its proper divisors (50140038).

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

49721082 is a wasteful number, since it uses less digits than its factorization.

49721082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34917.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 49721082 is about 7051.3177491870. The cubic root of 49721082 is about 367.7168436583.

The spelling of 49721082 in words is "forty-nine million, seven hundred twenty-one thousand, eighty-two".