40117027 has 4 divisors (see below), whose sum is σ = 40164696. Its totient is φ = 40069360.

The previous prime is 40117019. The next prime is 40117057. The reversal of 40117027 is 72071104.

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 40117027 - 2³ = 40117019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40116989 and 40117007.

It is not an unprimeable number, because it can be changed into a prime (40117057) 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, 22549 + ... + 24262.

It is an arithmetic number, because the mean of its divisors is an integer number (10041174).

Almost surely, 2^40117027 is an apocalyptic number.

40117027 is a deficient number, since it is larger than the sum of its proper divisors (47669).

40117027 is an equidigital number, since it uses as much as digits as its factorization.

40117027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47668.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 40117027 is about 6333.8003599735. The cubic root of 40117027 is about 342.3283868623.

The spelling of 40117027 in words is "forty million, one hundred seventeen thousand, twenty-seven".