4105020537 has 24 divisors (see below), whose sum is σ = 6110659464. Its totient is φ = 2653565184.

The previous prime is 4105020533. The next prime is 4105020539. The reversal of 4105020537 is 7350205014.

It is a happy number.

4105020537 is a `hidden beast` number, since 4 + 105 + 0 + 20 + 537 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1268499456 + 2836521081 = 35616^2 + 53259^2 .

It is not a de Polignac number, because 4105020537 - 2² = 4105020533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4105020537.

It is not an unprimeable number, because it can be changed into a prime (4105020533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76533 + ... + 118605.

It is an arithmetic number, because the mean of its divisors is an integer number (254610811).

Almost surely, 2^4105020537 is an apocalyptic number.

It is an amenable number.

4105020537 is a deficient number, since it is larger than the sum of its proper divisors (2005638927).

4105020537 is a wasteful number, since it uses less digits than its factorization.

4105020537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42409 (or 42406 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 4105020537 is about 64070.4341876969. The cubic root of 4105020537 is about 1601.1736879134.

The spelling of 4105020537 in words is "four billion, one hundred five million, twenty thousand, five hundred thirty-seven".