84556042 has 8 divisors (see below), whose sum is σ = 133509600. Its totient is φ = 40052844.

The previous prime is 84556039. The next prime is 84556093. The reversal of 84556042 is 24065548.

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

It is a junction number, because it is equal to n+sod(n) for n = 84555989 and 84556007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112542 + ... + 1112617.

It is an arithmetic number, because the mean of its divisors is an integer number (16688700).

Almost surely, 2^84556042 is an apocalyptic number.

84556042 is a deficient number, since it is larger than the sum of its proper divisors (48953558).

84556042 is a wasteful number, since it uses less digits than its factorization.

84556042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225180.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 84556042 is about 9195.4359331138. The cubic root of 84556042 is about 438.9161373838.

The spelling of 84556042 in words is "eighty-four million, five hundred fifty-six thousand, forty-two".