40676443 has 4 divisors (see below), whose sum is σ = 42445008. Its totient is φ = 38907880.

The previous prime is 40676411. The next prime is 40676459. The reversal of 40676443 is 34467604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40676443 - 2⁵ = 40676411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40676399 and 40676408.

It is not an unprimeable number, because it can be changed into a prime (40676143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884248 + ... + 884293.

It is an arithmetic number, because the mean of its divisors is an integer number (10611252).

Almost surely, 2^40676443 is an apocalyptic number.

40676443 is a deficient number, since it is larger than the sum of its proper divisors (1768565).

40676443 is a wasteful number, since it uses less digits than its factorization.

40676443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768564.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 40676443 is about 6377.8086362010. The cubic root of 40676443 is about 343.9122584723.

The spelling of 40676443 in words is "forty million, six hundred seventy-six thousand, four hundred forty-three".