40766456 has 16 divisors (see below), whose sum is σ = 76532040. Its totient is φ = 20357920.

The previous prime is 40766443. The next prime is 40766471. The reversal of 40766456 is 65466704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4886 + ... + 10266.

Almost surely, 2^40766456 is an apocalyptic number.

It is an amenable number.

40766456 is a deficient number, since it is larger than the sum of its proper divisors (35765584).

40766456 is a wasteful number, since it uses less digits than its factorization.

40766456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334 (or 6330 counting only the distinct ones).

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

The square root of 40766456 is about 6384.8614706977. The cubic root of 40766456 is about 344.1657530034.

The spelling of 40766456 in words is "forty million, seven hundred sixty-six thousand, four hundred fifty-six".