94072043 has 4 divisors (see below), whose sum is σ = 101308368. Its totient is φ = 86835720.

The previous prime is 94072007. The next prime is 94072091. The reversal of 94072043 is 34027049.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94072043 - 2⁸ = 94071787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94071997 and 94072015.

It is not an unprimeable number, because it can be changed into a prime (94072243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618143 + ... + 3618168.

It is an arithmetic number, because the mean of its divisors is an integer number (25327092).

Almost surely, 2^94072043 is an apocalyptic number.

94072043 is a deficient number, since it is larger than the sum of its proper divisors (7236325).

94072043 is a wasteful number, since it uses less digits than its factorization.

94072043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236324.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 94072043 is about 9699.0743372757. The cubic root of 94072043 is about 454.7997234745.

The spelling of 94072043 in words is "ninety-four million, seventy-two thousand, forty-three".