4200142541 has 16 divisors (see below), whose sum is σ = 4976512128. Its totient is φ = 3469977600.

The previous prime is 4200142517. The next prime is 4200142543. The reversal of 4200142541 is 1452410024.

It is a de Polignac number, because none of the positive numbers 2^k-4200142541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200142543) 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, 64340 + ... + 111981.

It is an arithmetic number, because the mean of its divisors is an integer number (311032008).

Almost surely, 2^4200142541 is an apocalyptic number.

4200142541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4200142541 is a deficient number, since it is larger than the sum of its proper divisors (776369587).

4200142541 is a wasteful number, since it uses less digits than its factorization.

4200142541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176452.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4200142541 is about 64808.5067024384. The cubic root of 4200142541 is about 1613.4468981778.

Adding to 4200142541 its reverse (1452410024), we get a palindrome (5652552565).

The spelling of 4200142541 in words is "four billion, two hundred million, one hundred forty-two thousand, five hundred forty-one".