842435066 has 8 divisors (see below), whose sum is σ = 1378530144. Its totient is φ = 382925020.

The previous prime is 842435063. The next prime is 842435089. The reversal of 842435066 is 660534248.

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

It is not an unprimeable number, because it can be changed into a prime (842435063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19146230 + ... + 19146273.

It is an arithmetic number, because the mean of its divisors is an integer number (172316268).

Almost surely, 2^842435066 is an apocalyptic number.

842435066 is a deficient number, since it is larger than the sum of its proper divisors (536095078).

842435066 is a wasteful number, since it uses less digits than its factorization.

842435066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38292516.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 842435066 is about 29024.7319712000. The cubic root of 842435066 is about 944.4496542653.

The spelling of 842435066 in words is "eight hundred forty-two million, four hundred thirty-five thousand, sixty-six".