40676456 has 8 divisors (see below), whose sum is σ = 76268370. Its totient is φ = 20338224.

The previous prime is 40676411. The next prime is 40676459. The reversal of 40676456 is 65467604.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 2656900 = 6166^2 + 1630^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40676459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542271 + ... + 2542286.

Almost surely, 2^40676456 is an apocalyptic number.

It is an amenable number.

40676456 is a deficient number, since it is larger than the sum of its proper divisors (35591914).

40676456 is a wasteful number, since it uses less digits than its factorization.

40676456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084563 (or 5084559 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 40676456 is about 6377.8096553597. The cubic root of 40676456 is about 343.9122951099.

The spelling of 40676456 in words is "forty million, six hundred seventy-six thousand, four hundred fifty-six".