40814147 has 24 divisors (see below), whose sum is σ = 48486480. Its totient is φ = 34214400.

The previous prime is 40814143. The next prime is 40814149. The reversal of 40814147 is 74141804.

40814147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40814147 - 2² = 40814143 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40814143) 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 23 ways as a sum of consecutive naturals, for example, 94043 + ... + 94475.

It is an arithmetic number, because the mean of its divisors is an integer number (2020270).

Almost surely, 2^40814147 is an apocalyptic number.

40814147 is a deficient number, since it is larger than the sum of its proper divisors (7672333).

40814147 is a wasteful number, since it uses less digits than its factorization.

40814147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40814147 is about 6388.5950724709. The cubic root of 40814147 is about 344.2999091549.

It can be divided in two parts, 4081 and 4147, that added together give a palindrome (8228).

The spelling of 40814147 in words is "forty million, eight hundred fourteen thousand, one hundred forty-seven".