40064017 has 12 divisors (see below), whose sum is σ = 47171376. Its totient is φ = 33923400.

The previous prime is 40063963. The next prime is 40064033. The reversal of 40064017 is 71046004.

It is not a de Polignac number, because 40064017 - 2⁷ = 40063889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40064077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (3930948).

Almost surely, 2^40064017 is an apocalyptic number.

It is an amenable number.

40064017 is a deficient number, since it is larger than the sum of its proper divisors (7107359).

40064017 is an equidigital number, since it uses as much as digits as its factorization.

40064017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948 (or 9941 counting only the distinct ones).

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

The square root of 40064017 is about 6329.6142852468. The cubic root of 40064017 is about 342.1775379751.

The spelling of 40064017 in words is "forty million, sixty-four thousand, seventeen".