40678883 has 8 divisors (see below), whose sum is σ = 46548480. Its totient is φ = 34823880.

The previous prime is 40678879. The next prime is 40678889. The reversal of 40678883 is 38887604.

It is a happy number.

It is a Cunningham number, because it is equal to 6378²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40678883 - 2² = 40678879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40678889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188 + ... + 9566.

It is an arithmetic number, because the mean of its divisors is an integer number (5818560).

Almost surely, 2^40678883 is an apocalyptic number.

40678883 is a deficient number, since it is larger than the sum of its proper divisors (5869597).

40678883 is an equidigital number, since it uses as much as digits as its factorization.

40678883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 40678883 is about 6377.9999216055. Note that the first 4 decimals coincide. The cubic root of 40678883 is about 343.9191349269.

The spelling of 40678883 in words is "forty million, six hundred seventy-eight thousand, eight hundred eighty-three".