40266467 has 2 divisors, whose sum is σ = 40266468. Its totient is φ = 40266466.

The previous prime is 40266463. The next prime is 40266487. The reversal of 40266467 is 76466204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40266467 - 2² = 40266463 is a prime.

It is not a weakly prime, because it can be changed into another prime (40266461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20133233 + 20133234.

It is an arithmetic number, because the mean of its divisors is an integer number (20133234).

Almost surely, 2^40266467 is an apocalyptic number.

40266467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40266467 is an equidigital number, since it uses as much as digits as its factorization.

40266467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 40266467 is about 6345.5864189214. The cubic root of 40266467 is about 342.7529294794.

The spelling of 40266467 in words is "forty million, two hundred sixty-six thousand, four hundred sixty-seven".