40834307 has 2 divisors, whose sum is σ = 40834308. Its totient is φ = 40834306.

The previous prime is 40834279. The next prime is 40834309. The reversal of 40834307 is 70343804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40834307 - 2⁶ = 40834243 is a prime.

Together with 40834309, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2481374 and since 40834307 and 2481374 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40834307.

It is not a weakly prime, because it can be changed into another prime (40834309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20417153 + 20417154.

It is an arithmetic number, because the mean of its divisors is an integer number (20417154).

Almost surely, 2^40834307 is an apocalyptic number.

40834307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40834307 is an equidigital number, since it uses as much as digits as its factorization.

40834307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40834307 is about 6390.1726893723. The cubic root of 40834307 is about 344.3565883879.

The spelling of 40834307 in words is "forty million, eight hundred thirty-four thousand, three hundred seven".