842291070 has 64 divisors (see below), whose sum is σ = 2047610880. Its totient is φ = 221730048.

The previous prime is 842291063. The next prime is 842291077. The reversal of 842291070 is 70192248.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (842291063) and next prime (842291077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842291077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916071 + ... + 916989.

It is an arithmetic number, because the mean of its divisors is an integer number (31993920).

Almost surely, 2^842291070 is an apocalyptic number.

842291070 is an abundant number, since it is smaller than the sum of its proper divisors (1205319810).

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

842291070 is a wasteful number, since it uses less digits than its factorization.

842291070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 842291070 is about 29022.2512910353. The cubic root of 842291070 is about 944.3958401387.

The spelling of 842291070 in words is "eight hundred forty-two million, two hundred ninety-one thousand, seventy".