40834064 has 20 divisors (see below), whose sum is σ = 79317840. Its totient is φ = 20364960.

The previous prime is 40834033. The next prime is 40834069. The reversal of 40834064 is 46043804.

It is not an unprimeable number, because it can be changed into a prime (40834069) 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, 3659 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (3965892).

Almost surely, 2^40834064 is an apocalyptic number.

It is an amenable number.

40834064 is a deficient number, since it is larger than the sum of its proper divisors (38483776).

40834064 is a wasteful number, since it uses less digits than its factorization.

40834064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518 (or 6512 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 40834064 is about 6390.1536757734. The cubic root of 40834064 is about 344.3559053118.

Adding to 40834064 its reverse (46043804), we get a palindrome (86877868).

The spelling of 40834064 in words is "forty million, eight hundred thirty-four thousand, sixty-four".