40044067 has 8 divisors (see below), whose sum is σ = 46540800. Its totient is φ = 33741384.

The previous prime is 40044023. The next prime is 40044083. The reversal of 40044067 is 76044004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40044067 - 2¹⁵ = 40011299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40045067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48067 + ... + 48892.

It is an arithmetic number, because the mean of its divisors is an integer number (5817600).

Almost surely, 2^40044067 is an apocalyptic number.

40044067 is a deficient number, since it is larger than the sum of its proper divisors (6496733).

40044067 is an equidigital number, since it uses as much as digits as its factorization.

40044067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97025.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 40044067 is about 6328.0381636017. The cubic root of 40044067 is about 342.1207324275.

The spelling of 40044067 in words is "forty million, forty-four thousand, sixty-seven".