4105142532 has 60 divisors (see below), whose sum is σ = 10769815056. Its totient is φ = 1363515120.

The previous prime is 4105142521. The next prime is 4105142537. The reversal of 4105142532 is 2352415014.

4105142532 is a `hidden beast` number, since 41 + 0 + 51 + 42 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4105142496 and 4105142505.

It is not an unprimeable number, because it can be changed into a prime (4105142537) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69307 + ... + 114077.

Almost surely, 2^4105142532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4105142532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5384907528).

4105142532 is an abundant number, since it is smaller than the sum of its proper divisors (6664672524).

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

4105142532 is a wasteful number, since it uses less digits than its factorization.

4105142532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45070 (or 45059 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4105142532 is about 64071.3862188107. The cubic root of 4105142532 is about 1601.1895492429.

Adding to 4105142532 its reverse (2352415014), we get a palindrome (6457557546).

The spelling of 4105142532 in words is "four billion, one hundred five million, one hundred forty-two thousand, five hundred thirty-two".