40746064 has 40 divisors (see below), whose sum is σ = 82887552. Its totient is φ = 19367040.

The previous prime is 40746037. The next prime is 40746071. The reversal of 40746064 is 46064704.

40746064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96574 + ... + 96994.

Almost surely, 2^40746064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40746064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41443776).

40746064 is an abundant number, since it is smaller than the sum of its proper divisors (42141488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40746064 is a wasteful number, since it uses less digits than its factorization.

40746064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 40746064 is about 6383.2643686440. The cubic root of 40746064 is about 344.1083577880.

The spelling of 40746064 in words is "forty million, seven hundred forty-six thousand, sixty-four".