40308827 has 8 divisors (see below), whose sum is σ = 43662864. Its totient is φ = 36991008.

The previous prime is 40308791. The next prime is 40308839. The reversal of 40308827 is 72880304.

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

It is a cyclic number.

It is not a de Polignac number, because 40308827 - 2⁸ = 40308571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40308793 and 40308802.

It is not an unprimeable number, because it can be changed into a prime (40308847) 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, 6713 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (5457858).

Almost surely, 2^40308827 is an apocalyptic number.

40308827 is a deficient number, since it is larger than the sum of its proper divisors (3354037).

40308827 is a wasteful number, since it uses less digits than its factorization.

40308827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40308827 is about 6348.9232945437. The cubic root of 40308827 is about 342.8730784673.

The spelling of 40308827 in words is "forty million, three hundred eight thousand, eight hundred twenty-seven".