4105240542 has 48 divisors (see below), whose sum is σ = 9933683760. Its totient is φ = 1263148992.

The previous prime is 4105240541. The next prime is 4105240561. The reversal of 4105240542 is 2450425014.

4105240542 is a `hidden beast` number, since 410 + 5 + 240 + 5 + 4 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105240541) 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, 318567 + ... + 331202.

It is an arithmetic number, because the mean of its divisors is an integer number (206951745).

Almost surely, 2^4105240542 is an apocalyptic number.

4105240542 is an abundant number, since it is smaller than the sum of its proper divisors (5828443218).

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

4105240542 is a wasteful number, since it uses less digits than its factorization.

4105240542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649799 (or 649787 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4105240542 is about 64072.1510642494. The cubic root of 4105240542 is about 1601.2022919055.

Adding to 4105240542 its reverse (2450425014), we get a palindrome (6555665556).

The spelling of 4105240542 in words is "four billion, one hundred five million, two hundred forty thousand, five hundred forty-two".