40094203 has 2 divisors, whose sum is σ = 40094204. Its totient is φ = 40094202.

The previous prime is 40094183. The next prime is 40094209. The reversal of 40094203 is 30249004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40094203 is a prime.

It is a super-2 number, since 2×40094203² = 3215090228410418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40094209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20047101 + 20047102.

It is an arithmetic number, because the mean of its divisors is an integer number (20047102).

Almost surely, 2^40094203 is an apocalyptic number.

40094203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40094203 is an equidigital number, since it uses as much as digits as its factorization.

40094203 is an evil number, because the sum of its binary digits is even.

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

The square root of 40094203 is about 6331.9983417559. The cubic root of 40094203 is about 342.2634536248.

The spelling of 40094203 in words is "forty million, ninety-four thousand, two hundred three".