40768615 has 8 divisors (see below), whose sum is σ = 49427280. Its totient is φ = 32278272.

The previous prime is 40768603. The next prime is 40768631. The reversal of 40768615 is 51686704.

40768615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40768615 - 2⁹ = 40768103 is a prime.

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, 41545 + ... + 42514.

It is an arithmetic number, because the mean of its divisors is an integer number (6178410).

Almost surely, 2^40768615 is an apocalyptic number.

40768615 is a deficient number, since it is larger than the sum of its proper divisors (8658665).

40768615 is an equidigital number, since it uses as much as digits as its factorization.

40768615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84161.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 40768615 is about 6385.0305402559. The cubic root of 40768615 is about 344.1718285928.

The spelling of 40768615 in words is "forty million, seven hundred sixty-eight thousand, six hundred fifteen".