40926664 has 8 divisors (see below), whose sum is σ = 76737510. Its totient is φ = 20463328.

The previous prime is 40926659. The next prime is 40926671. The reversal of 40926664 is 46662904.

40926664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35497764 + 5428900 = 5958^2 + 2330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2557909 + ... + 2557924.

Almost surely, 2^40926664 is an apocalyptic number.

It is an amenable number.

40926664 is a deficient number, since it is larger than the sum of its proper divisors (35810846).

40926664 is a wasteful number, since it uses less digits than its factorization.

40926664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115839 (or 5115835 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 40926664 is about 6397.3950948804. The cubic root of 40926664 is about 344.6160090930.

The spelling of 40926664 in words is "forty million, nine hundred twenty-six thousand, six hundred sixty-four".