841420842 has 8 divisors (see below), whose sum is σ = 1682841696. Its totient is φ = 280473612.

The previous prime is 841420841. The next prime is 841420843. The reversal of 841420842 is 248024148.

It is an interprime number because it is at equal distance from previous prime (841420841) and next prime (841420843).

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

841420842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (841420841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70118398 + ... + 70118409.

It is an arithmetic number, because the mean of its divisors is an integer number (210355212).

Almost surely, 2^841420842 is an apocalyptic number.

841420842 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.

841420842 is a wasteful number, since it uses less digits than its factorization.

841420842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140236812.

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 841420842 is about 29007.2549890540. The cubic root of 841420842 is about 944.0704882788.

The spelling of 841420842 in words is "eight hundred forty-one million, four hundred twenty thousand, eight hundred forty-two".