40267267 has 2 divisors, whose sum is σ = 40267268. Its totient is φ = 40267266.

The previous prime is 40267247. The next prime is 40267291. The reversal of 40267267 is 76276204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40267267 - 2²³ = 31878659 is a prime.

It is not a weakly prime, because it can be changed into another prime (40267247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20133633 + 20133634.

It is an arithmetic number, because the mean of its divisors is an integer number (20133634).

Almost surely, 2^40267267 is an apocalyptic number.

40267267 is a deficient number, since it is larger than the sum of its proper divisors (1).

40267267 is an equidigital number, since it uses as much as digits as its factorization.

40267267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 40267267 is about 6345.6494545476. The cubic root of 40267267 is about 342.7551993626.

The spelling of 40267267 in words is "forty million, two hundred sixty-seven thousand, two hundred sixty-seven".