84594742 has 8 divisors (see below), whose sum is σ = 127224576. Its totient is φ = 42186552.

The previous prime is 84594721. The next prime is 84594749. The reversal of 84594742 is 24749548.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84594749) 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, 54453 + ... + 55984.

It is an arithmetic number, because the mean of its divisors is an integer number (15903072).

Almost surely, 2^84594742 is an apocalyptic number.

84594742 is a deficient number, since it is larger than the sum of its proper divisors (42629834).

84594742 is a wasteful number, since it uses less digits than its factorization.

84594742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110822.

The product of its digits is 322560, while the sum is 43.

The square root of 84594742 is about 9197.5399971949. The cubic root of 84594742 is about 438.9830888925.

The spelling of 84594742 in words is "eighty-four million, five hundred ninety-four thousand, seven hundred forty-two".