84502942 has 4 divisors (see below), whose sum is σ = 126754416. Its totient is φ = 42251470.

The previous prime is 84502939. The next prime is 84502961. The reversal of 84502942 is 24920548.

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 = 84502898 and 84502907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125734 + ... + 21125737.

It is an arithmetic number, because the mean of its divisors is an integer number (31688604).

Almost surely, 2^84502942 is an apocalyptic number.

84502942 is a deficient number, since it is larger than the sum of its proper divisors (42251474).

84502942 is a wasteful number, since it uses less digits than its factorization.

84502942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42251473.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 84502942 is about 9192.5481777361. The cubic root of 84502942 is about 438.8242404329.

The spelling of 84502942 in words is "eighty-four million, five hundred two thousand, nine hundred forty-two".