84837242 has 64 divisors (see below), whose sum is σ = 164954880. Its totient is φ = 31850496.

The previous prime is 84837217. The next prime is 84837253. The reversal of 84837242 is 24273848.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 84837196 and 84837205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329978 + ... + 330234.

It is an arithmetic number, because the mean of its divisors is an integer number (2577420).

Almost surely, 2^84837242 is an apocalyptic number.

84837242 is a deficient number, since it is larger than the sum of its proper divisors (80117638).

84837242 is a wasteful number, since it uses less digits than its factorization.

84837242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its digits is 86016, while the sum is 38.

The square root of 84837242 is about 9210.7134359940. The cubic root of 84837242 is about 439.4021529232.

The spelling of 84837242 in words is "eighty-four million, eight hundred thirty-seven thousand, two hundred forty-two".