40014067 has 2 divisors, whose sum is σ = 40014068. Its totient is φ = 40014066.

The previous prime is 40014059. The next prime is 40014077. The reversal of 40014067 is 76041004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40014067 - 2³ = 40014059 is a prime.

It is a super-2 number, since 2×40014067² = 3202251115760978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40014077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007033 + 20007034.

It is an arithmetic number, because the mean of its divisors is an integer number (20007034).

Almost surely, 2^40014067 is an apocalyptic number.

40014067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014067 is an equidigital number, since it uses as much as digits as its factorization.

40014067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40014067 is about 6325.6673165762. The cubic root of 40014067 is about 342.0352750227.

The spelling of 40014067 in words is "forty million, fourteen thousand, sixty-seven".