84283942 has 4 divisors (see below), whose sum is σ = 126425916. Its totient is φ = 42141970.

The previous prime is 84283933. The next prime is 84283949. The reversal of 84283942 is 24938248.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 84283895 and 84283904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84283949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21070984 + ... + 21070987.

It is an arithmetic number, because the mean of its divisors is an integer number (31606479).

Almost surely, 2^84283942 is an apocalyptic number.

84283942 is a deficient number, since it is larger than the sum of its proper divisors (42141974).

84283942 is a wasteful number, since it uses less digits than its factorization.

84283942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42141973.

The product of its digits is 110592, while the sum is 40.

The square root of 84283942 is about 9180.6286277139. The cubic root of 84283942 is about 438.4448230750. Note that the first 3 decimals are identical.

The spelling of 84283942 in words is "eighty-four million, two hundred eighty-three thousand, nine hundred forty-two".