40434083 has 2 divisors, whose sum is σ = 40434084. Its totient is φ = 40434082.

The previous prime is 40434047. The next prime is 40434151. The reversal of 40434083 is 38043404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40434083 - 2²² = 36239779 is a prime.

It is not a weakly prime, because it can be changed into another prime (40436083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217041 + 20217042.

It is an arithmetic number, because the mean of its divisors is an integer number (20217042).

Almost surely, 2^40434083 is an apocalyptic number.

40434083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40434083 is an equidigital number, since it uses as much as digits as its factorization.

40434083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40434083 is about 6358.7799930490. The cubic root of 40434083 is about 343.2278601666.

Adding to 40434083 its reverse (38043404), we get a palindrome (78477487).

The spelling of 40434083 in words is "forty million, four hundred thirty-four thousand, eighty-three".