4949921032 has 32 divisors (see below), whose sum is σ = 10949137920. Its totient is φ = 2052961920.

The previous prime is 4949921023. The next prime is 4949921033. The reversal of 4949921032 is 2301299494.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4949921032.

It is not an unprimeable number, because it can be changed into a prime (4949921033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1423933 + ... + 1427404.

It is an arithmetic number, because the mean of its divisors is an integer number (342160560).

Almost surely, 2^4949921032 is an apocalyptic number.

It is an amenable number.

4949921032 is an abundant number, since it is smaller than the sum of its proper divisors (5999216888).

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

4949921032 is a wasteful number, since it uses less digits than its factorization.

4949921032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851381 (or 2851377 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 4949921032 is about 70355.6751939742. The cubic root of 4949921032 is about 1704.2478580657.

The spelling of 4949921032 in words is "four billion, nine hundred forty-nine million, nine hundred twenty-one thousand, thirty-two".