427141892842 has 16 divisors (see below), whose sum is σ = 732304517760. Its totient is φ = 183045493008.

The previous prime is 427141892839. The next prime is 427141892861. The reversal of 427141892842 is 248298141724.

It is a happy number.

It is a super-2 number, since 2×427141892842² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427141892842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102417 + ... + 1438612.

It is an arithmetic number, because the mean of its divisors is an integer number (45769032360).

Almost surely, 2^427141892842 is an apocalyptic number.

427141892842 is a deficient number, since it is larger than the sum of its proper divisors (305162624918).

427141892842 is a wasteful number, since it uses less digits than its factorization.

427141892842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553045.

The product of its digits is 2064384, while the sum is 52.

The spelling of 427141892842 in words is "four hundred twenty-seven billion, one hundred forty-one million, eight hundred ninety-two thousand, eight hundred forty-two".