40417064 has 16 divisors (see below), whose sum is σ = 76028820. Its totient is φ = 20142720.

The previous prime is 40417063. The next prime is 40417067. The reversal of 40417064 is 46071404.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 6100900 = 5858^2 + 2470^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40417063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5567 + ... + 10574.

Almost surely, 2^40417064 is an apocalyptic number.

It is an amenable number.

40417064 is a deficient number, since it is larger than the sum of its proper divisors (35611756).

40417064 is a wasteful number, since it uses less digits than its factorization.

40417064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16456 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40417064 is about 6357.4416237981. The cubic root of 40417064 is about 343.1796977067.

Adding to 40417064 its reverse (46071404), we get a palindrome (86488468).

The spelling of 40417064 in words is "forty million, four hundred seventeen thousand, sixty-four".