40676823 has 40 divisors (see below), whose sum is σ = 67326336. Its totient is φ = 24267600.

The previous prime is 40676819. The next prime is 40676837. The reversal of 40676823 is 32867604.

It is not a de Polignac number, because 40676823 - 2² = 40676819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40676803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62940 + ... + 63582.

Almost surely, 2^40676823 is an apocalyptic number.

40676823 is a deficient number, since it is larger than the sum of its proper divisors (26649513).

40676823 is a wasteful number, since it uses less digits than its factorization.

40676823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 40676823 is about 6377.8384269280. The cubic root of 40676823 is about 343.9133294137.

The spelling of 40676823 in words is "forty million, six hundred seventy-six thousand, eight hundred twenty-three".