40547627 has 2 divisors, whose sum is σ = 40547628. Its totient is φ = 40547626.

The previous prime is 40547609. The next prime is 40547629. The reversal of 40547627 is 72674504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40547627 is a prime.

It is a super-2 number, since 2×40547627² = 3288220110662258, which contains 22 as substring.

Together with 40547629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40547629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20273813 + 20273814.

It is an arithmetic number, because the mean of its divisors is an integer number (20273814).

Almost surely, 2^40547627 is an apocalyptic number.

40547627 is a deficient number, since it is larger than the sum of its proper divisors (1).

40547627 is an equidigital number, since it uses as much as digits as its factorization.

40547627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 40547627 is about 6367.7018617394. The cubic root of 40547627 is about 343.5488356007.

The spelling of 40547627 in words is "forty million, five hundred forty-seven thousand, six hundred twenty-seven".