84973642 has 16 divisors (see below), whose sum is σ = 137571840. Its totient is φ = 39130992.

The previous prime is 84973639. The next prime is 84973673. The reversal of 84973642 is 24637948.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (8598240).

Almost surely, 2^84973642 is an apocalyptic number.

84973642 is a deficient number, since it is larger than the sum of its proper divisors (52598198).

84973642 is a wasteful number, since it uses less digits than its factorization.

84973642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317.

The product of its digits is 290304, while the sum is 43.

The square root of 84973642 is about 9218.1148832069. The cubic root of 84973642 is about 439.6375148167.

The spelling of 84973642 in words is "eighty-four million, nine hundred seventy-three thousand, six hundred forty-two".