40676289 has 4 divisors (see below), whose sum is σ = 54235056. Its totient is φ = 27117524.

The previous prime is 40676269. The next prime is 40676333. The reversal of 40676289 is 98267604.

40676289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40676289 - 2¹⁷ = 40545217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40676289.

It is not an unprimeable number, because it can be changed into a prime (40676219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6779379 + ... + 6779384.

It is an arithmetic number, because the mean of its divisors is an integer number (13558764).

Almost surely, 2^40676289 is an apocalyptic number.

It is an amenable number.

40676289 is a deficient number, since it is larger than the sum of its proper divisors (13558767).

40676289 is a wasteful number, since it uses less digits than its factorization.

40676289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13558766.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 40676289 is about 6377.7965630773. The cubic root of 40676289 is about 343.9118244574.

The spelling of 40676289 in words is "forty million, six hundred seventy-six thousand, two hundred eighty-nine".