43094039 has 2 divisors, whose sum is σ = 43094040. Its totient is φ = 43094038.

The previous prime is 43093979. The next prime is 43094059. The reversal of 43094039 is 93049034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43094039 - 2²⁰ = 42045463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43093996 and 43094014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43094059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21547019 + 21547020.

It is an arithmetic number, because the mean of its divisors is an integer number (21547020).

Almost surely, 2^43094039 is an apocalyptic number.

43094039 is a deficient number, since it is larger than the sum of its proper divisors (1).

43094039 is an equidigital number, since it uses as much as digits as its factorization.

43094039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 43094039 is about 6564.6050147743. The cubic root of 43094039 is about 350.5950123745.

The spelling of 43094039 in words is "forty-three million, ninety-four thousand, thirty-nine".