842403061 has 4 divisors (see below), whose sum is σ = 845928000. Its totient is φ = 838878124.

The previous prime is 842403059. The next prime is 842403109. The reversal of 842403061 is 160304248.

842403061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 842403061 - 2¹ = 842403059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842403011) 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, 1762111 + ... + 1762588.

It is an arithmetic number, because the mean of its divisors is an integer number (211482000).

Almost surely, 2^842403061 is an apocalyptic number.

It is an amenable number.

842403061 is a deficient number, since it is larger than the sum of its proper divisors (3524939).

842403061 is a wasteful number, since it uses less digits than its factorization.

842403061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524938.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 842403061 is about 29024.1806258161. The cubic root of 842403061 is about 944.4376938997.

The spelling of 842403061 in words is "eight hundred forty-two million, four hundred three thousand, sixty-one".