94145642 has 8 divisors (see below), whose sum is σ = 141272100. Its totient is φ = 47054944.

The previous prime is 94145633. The next prime is 94145683. The reversal of 94145642 is 24654149.

It can be written as a sum of positive squares in 2 ways, for example, as 93103201 + 1042441 = 9649^2 + 1021^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 917 + ... + 13752.

Almost surely, 2^94145642 is an apocalyptic number.

94145642 is a deficient number, since it is larger than the sum of its proper divisors (47126458).

94145642 is a wasteful number, since it uses less digits than its factorization.

94145642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880.

The product of its digits is 34560, while the sum is 35.

The square root of 94145642 is about 9702.8677204216. The cubic root of 94145642 is about 454.9182995439.

The spelling of 94145642 in words is "ninety-four million, one hundred forty-five thousand, six hundred forty-two".