84473902942 has 32 divisors (see below), whose sum is σ = 148997892960. Its totient is φ = 35411502720.

The previous prime is 84473902939. The next prime is 84473902943. The reversal of 84473902942 is 24920937448.

It is a super-3 number, since 3×84473902942³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84473902942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84473902943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184008 + ... + 450340.

It is an arithmetic number, because the mean of its divisors is an integer number (4656184155).

Almost surely, 2^84473902942 is an apocalyptic number.

84473902942 is a deficient number, since it is larger than the sum of its proper divisors (64523990018).

84473902942 is a wasteful number, since it uses less digits than its factorization.

84473902942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267468.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 84473902942 in words is "eighty-four billion, four hundred seventy-three million, nine hundred two thousand, nine hundred forty-two".