49421012 has 6 divisors (see below), whose sum is σ = 86486778. Its totient is φ = 24710504.

The previous prime is 49420993. The next prime is 49421027. The reversal of 49421012 is 21012494.

49421012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30096196 + 19324816 = 5486^2 + 4396^2 .

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 as a sum of consecutive naturals, namely, 6177623 + ... + 6177630.

It is an arithmetic number, because the mean of its divisors is an integer number (14414463).

Almost surely, 2^49421012 is an apocalyptic number.

It is an amenable number.

49421012 is a deficient number, since it is larger than the sum of its proper divisors (37065766).

49421012 is a wasteful number, since it uses less digits than its factorization.

49421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355257 (or 12355255 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 49421012 is about 7030.0079658561. The cubic root of 49421012 is about 366.9756187601.

The spelling of 49421012 in words is "forty-nine million, four hundred twenty-one thousand, twelve".