94030042 has 4 divisors (see below), whose sum is σ = 141045066. Its totient is φ = 47015020.

The previous prime is 94030021. The next prime is 94030051. The reversal of 94030042 is 24003049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24003049 = 7 ⋅3429007.

It can be written as a sum of positive squares in only one way, i.e., 65950641 + 28079401 = 8121^2 + 5299^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 94030042 parts by 13713 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 94029995 and 94030022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23507509 + ... + 23507512.

Almost surely, 2^94030042 is an apocalyptic number.

94030042 is a deficient number, since it is larger than the sum of its proper divisors (47015024).

94030042 is a wasteful number, since it uses less digits than its factorization.

94030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47015023.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 94030042 is about 9696.9088889192. The cubic root of 94030042 is about 454.7320275323.

The spelling of 94030042 in words is "ninety-four million, thirty thousand, forty-two".