94543142 has 16 divisors (see below), whose sum is σ = 144184320. Its totient is φ = 46487112.

The previous prime is 94543139. The next prime is 94543153. The reversal of 94543142 is 24134549.

It is a junction number, because it is equal to n+sod(n) for n = 94543099 and 94543108.

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 in 7 ways as a sum of consecutive naturals, for example, 38483 + ... + 40865.

It is an arithmetic number, because the mean of its divisors is an integer number (9011520).

Almost surely, 2^94543142 is an apocalyptic number.

94543142 is a deficient number, since it is larger than the sum of its proper divisors (49641178).

94543142 is a wasteful number, since it uses less digits than its factorization.

94543142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its digits is 17280, while the sum is 32.

The square root of 94543142 is about 9723.3297794531. The cubic root of 94543142 is about 455.5576497976.

The spelling of 94543142 in words is "ninety-four million, five hundred forty-three thousand, one hundred forty-two".