94445642 has 8 divisors (see below), whose sum is σ = 150001956. Its totient is φ = 44444992.

The previous prime is 94445641. The next prime is 94445647. The reversal of 94445642 is 24654449.

It can be written as a sum of positive squares in 2 ways, for example, as 87628321 + 6817321 = 9361^2 + 2611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 94445596 and 94445605.

It is not an unprimeable number, because it can be changed into a prime (94445641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388873 + ... + 1388940.

Almost surely, 2^94445642 is an apocalyptic number.

94445642 is a deficient number, since it is larger than the sum of its proper divisors (55556314).

94445642 is a wasteful number, since it uses less digits than its factorization.

94445642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777832.

The product of its digits is 138240, while the sum is 38.

The square root of 94445642 is about 9718.3147716052. The cubic root of 94445642 is about 455.4009941610.

The spelling of 94445642 in words is "ninety-four million, four hundred forty-five thousand, six hundred forty-two".