4271890542 has 8 divisors (see below), whose sum is σ = 8543781096. Its totient is φ = 1423963512.

The previous prime is 4271890499. The next prime is 4271890589. The reversal of 4271890542 is 2450981724.

It is a sphenic number, since it is the product of 3 distinct primes.

4271890542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4271890494 and 4271890503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355990873 + ... + 355990884.

It is an arithmetic number, because the mean of its divisors is an integer number (1067972637).

Almost surely, 2^4271890542 is an apocalyptic number.

4271890542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4271890542 is a wasteful number, since it uses less digits than its factorization.

4271890542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711981762.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 4271890542 is about 65359.7012080074. The cubic root of 4271890542 is about 1622.5821927129.

The spelling of 4271890542 in words is "four billion, two hundred seventy-one million, eight hundred ninety thousand, five hundred forty-two".