40259467 has 2 divisors, whose sum is σ = 40259468. Its totient is φ = 40259466.

The previous prime is 40259449. The next prime is 40259501. The reversal of 40259467 is 76495204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40259467 - 2⁷ = 40259339 is a prime.

It is not a weakly prime, because it can be changed into another prime (40259437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20129733 + 20129734.

It is an arithmetic number, because the mean of its divisors is an integer number (20129734).

Almost surely, 2^40259467 is an apocalyptic number.

40259467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40259467 is an equidigital number, since it uses as much as digits as its factorization.

40259467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 40259467 is about 6345.0348304797. The cubic root of 40259467 is about 342.7330667191.

The spelling of 40259467 in words is "forty million, two hundred fifty-nine thousand, four hundred sixty-seven".