84472342 has 8 divisors (see below), whose sum is σ = 126858600. Its totient is φ = 42186144.

The previous prime is 84472277. The next prime is 84472357. The reversal of 84472342 is 24327448.

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 = 84472298 and 84472307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22867 + ... + 26302.

It is an arithmetic number, because the mean of its divisors is an integer number (15857325).

Almost surely, 2^84472342 is an apocalyptic number.

84472342 is a deficient number, since it is larger than the sum of its proper divisors (42386258).

84472342 is a wasteful number, since it uses less digits than its factorization.

84472342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030.

The product of its digits is 43008, while the sum is 34.

The square root of 84472342 is about 9190.8836354292. The cubic root of 84472342 is about 438.7712653822.

The spelling of 84472342 in words is "eighty-four million, four hundred seventy-two thousand, three hundred forty-two".