84560042 has 16 divisors (see below), whose sum is σ = 145342080. Its totient is φ = 36144528.

The previous prime is 84559991. The next prime is 84560101. The reversal of 84560042 is 24006548.

It is a junction number, because it is equal to n+sod(n) for n = 84559987 and 84560014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (9083880).

Almost surely, 2^84560042 is an apocalyptic number.

84560042 is a deficient number, since it is larger than the sum of its proper divisors (60782038).

84560042 is a wasteful number, since it uses less digits than its factorization.

84560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 84560042 is about 9195.6534297460. The cubic root of 84560042 is about 438.9230583828.

The spelling of 84560042 in words is "eighty-four million, five hundred sixty thousand, forty-two".