40547027 has 4 divisors (see below), whose sum is σ = 40599336. Its totient is φ = 40494720.

The previous prime is 40547011. The next prime is 40547051. The reversal of 40547027 is 72074504.

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 40547027 - 2⁴ = 40547011 is a prime.

It is a super-2 number, since 2×40547027² = 3288122797077458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40547327) 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, 24974 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (10149834).

Almost surely, 2^40547027 is an apocalyptic number.

40547027 is a deficient number, since it is larger than the sum of its proper divisors (52309).

40547027 is an equidigital number, since it uses as much as digits as its factorization.

40547027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52308.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 40547027 is about 6367.6547488067. The cubic root of 40547027 is about 343.5471410476.

The spelling of 40547027 in words is "forty million, five hundred forty-seven thousand, twenty-seven".