400041067 has 6 divisors (see below), whose sum is σ = 422204388. Its totient is φ = 378985932.

The previous prime is 400041043. The next prime is 400041071. The reversal of 400041067 is 760140004.

It is not a de Polignac number, because 400041067 - 2¹⁵ = 400008299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400041667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553713 + ... + 554434.

It is an arithmetic number, because the mean of its divisors is an integer number (70367398).

Almost surely, 2^400041067 is an apocalyptic number.

400041067 is a deficient number, since it is larger than the sum of its proper divisors (22163321).

400041067 is a wasteful number, since it uses less digits than its factorization.

400041067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108185 (or 1108166 counting only the distinct ones).

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

The square root of 400041067 is about 20001.0266486498. The cubic root of 400041067 is about 736.8315142188.

The spelling of 400041067 in words is "four hundred million, forty-one thousand, sixty-seven".