4105732638 has 32 divisors (see below), whose sum is σ = 9576057600. Its totient is φ = 1173065880.

The previous prime is 4105732637. The next prime is 4105732643. The reversal of 4105732638 is 8362375014.

It is a junction number, because it is equal to n+sod(n) for n = 4105732596 and 4105732605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105732633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995448 + ... + 999563.

It is an arithmetic number, because the mean of its divisors is an integer number (299251800).

Almost surely, 2^4105732638 is an apocalyptic number.

4105732638 is an abundant number, since it is smaller than the sum of its proper divisors (5470324962).

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

4105732638 is a wasteful number, since it uses less digits than its factorization.

4105732638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995037 (or 1995023 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4105732638 is about 64075.9911199195. The cubic root of 4105732638 is about 1601.2662681616.

The spelling of 4105732638 in words is "four billion, one hundred five million, seven hundred thirty-two thousand, six hundred thirty-eight".