84372042 has 16 divisors (see below), whose sum is σ = 168835680. Its totient is φ = 28108752.

The previous prime is 84372031. The next prime is 84372077. The reversal of 84372042 is 24027348.

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, 16393 + ... + 20915.

It is an arithmetic number, because the mean of its divisors is an integer number (10552230).

Almost surely, 2^84372042 is an apocalyptic number.

84372042 is an abundant number, since it is smaller than the sum of its proper divisors (84463638).

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

84372042 is a wasteful number, since it uses less digits than its factorization.

84372042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 84372042 is about 9185.4255208999. The cubic root of 84372042 is about 438.5975351938.

The spelling of 84372042 in words is "eighty-four million, three hundred seventy-two thousand, forty-two".