84042708 has 24 divisors (see below), whose sum is σ = 197238048. Its totient is φ = 27851616.

The previous prime is 84042701. The next prime is 84042709. The reversal of 84042708 is 80724048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84042701) 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 7 ways as a sum of consecutive naturals, for example, 18166 + ... + 22317.

It is an arithmetic number, because the mean of its divisors is an integer number (8218252).

Almost surely, 2^84042708 is an apocalyptic number.

It is an amenable number.

84042708 is an abundant number, since it is smaller than the sum of its proper divisors (113195340).

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

84042708 is a wasteful number, since it uses less digits than its factorization.

84042708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40663 (or 40661 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 84042708 is about 9167.4810062525. The cubic root of 84042708 is about 438.0261238354.

The spelling of 84042708 in words is "eighty-four million, forty-two thousand, seven hundred eight".