40768315 has 16 divisors (see below), whose sum is σ = 56242368. Its totient is φ = 27789696.

The previous prime is 40768307. The next prime is 40768333. The reversal of 40768315 is 51386704.

It is a cyclic number.

It is not a de Polignac number, because 40768315 - 2³ = 40768307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (3515148).

Almost surely, 2^40768315 is an apocalyptic number.

40768315 is a deficient number, since it is larger than the sum of its proper divisors (15474053).

40768315 is a wasteful number, since it uses less digits than its factorization.

40768315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 40768315 is about 6385.0070477643. The cubic root of 40768315 is about 344.1709843829.

The spelling of 40768315 in words is "forty million, seven hundred sixty-eight thousand, three hundred fifteen".