40116064 has 12 divisors (see below), whose sum is σ = 78978564. Its totient is φ = 20058016.

The previous prime is 40116061. The next prime is 40116067. The reversal of 40116064 is 46061104.

40116064 = 760² + 761² + ... + 823².

It is an interprime number because it is at equal distance from previous prime (40116061) and next prime (40116067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40116061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626782 + ... + 626845.

It is an arithmetic number, because the mean of its divisors is an integer number (6581547).

Almost surely, 2^40116064 is an apocalyptic number.

It is an amenable number.

40116064 is a deficient number, since it is larger than the sum of its proper divisors (38862500).

40116064 is a wasteful number, since it uses less digits than its factorization.

40116064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253637 (or 1253629 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40116064 is about 6333.7243388073. The cubic root of 40116064 is about 342.3256476690.

Adding to 40116064 its reverse (46061104), we get a palindrome (86177168).

The spelling of 40116064 in words is "forty million, one hundred sixteen thousand, sixty-four".