4201086542 has 16 divisors (see below), whose sum is σ = 6637171200. Its totient is φ = 1988825400.

The previous prime is 4201086481. The next prime is 4201086581. The reversal of 4201086542 is 2456801024.

It is a junction number, because it is equal to n+sod(n) for n = 4201086499 and 4201086508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35417 + ... + 98267.

It is an arithmetic number, because the mean of its divisors is an integer number (414823200).

Almost surely, 2^4201086542 is an apocalyptic number.

4201086542 is a deficient number, since it is larger than the sum of its proper divisors (2436084658).

4201086542 is a wasteful number, since it uses less digits than its factorization.

4201086542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64631.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4201086542 is about 64815.7892955104. The cubic root of 4201086542 is about 1613.5677656148.

Adding to 4201086542 its reverse (2456801024), we get a palindrome (6657887566).

The spelling of 4201086542 in words is "four billion, two hundred one million, eighty-six thousand, five hundred forty-two".