84042192 has 40 divisors (see below), whose sum is σ = 233811424. Its totient is φ = 25858944.

The previous prime is 84042191. The next prime is 84042223. The reversal of 84042192 is 29124048.

It is a super-3 number, since 3×84042192³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84042191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66718 + ... + 67965.

Almost surely, 2^84042192 is an apocalyptic number.

It is an amenable number.

84042192 is an abundant number, since it is smaller than the sum of its proper divisors (149769232).

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

84042192 is a wasteful number, since it uses less digits than its factorization.

84042192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134707 (or 134701 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 84042192 is about 9167.4528632549. The cubic root of 84042192 is about 438.0252273787.

The spelling of 84042192 in words is "eighty-four million, forty-two thousand, one hundred ninety-two".