40071467 has 2 divisors, whose sum is σ = 40071468. Its totient is φ = 40071466.

The previous prime is 40071463. The next prime is 40071509. The reversal of 40071467 is 76417004.

It is a happy number.

40071467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40071467 - 2² = 40071463 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40071461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20035733 + 20035734.

It is an arithmetic number, because the mean of its divisors is an integer number (20035734).

Almost surely, 2^40071467 is an apocalyptic number.

40071467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40071467 is an equidigital number, since it uses as much as digits as its factorization.

40071467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40071467 is about 6330.2027613655. The cubic root of 40071467 is about 342.1987462384.

The spelling of 40071467 in words is "forty million, seventy-one thousand, four hundred sixty-seven".