40814346 has 16 divisors (see below), whose sum is σ = 83169504. Its totient is φ = 13347984.

The previous prime is 40814341. The next prime is 40814369. The reversal of 40814346 is 64341804.

40814346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40814341) 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 7 ways as a sum of consecutive naturals, for example, 63856 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (5198094).

Almost surely, 2^40814346 is an apocalyptic number.

40814346 is an abundant number, since it is smaller than the sum of its proper divisors (42355158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40814346 is a wasteful number, since it uses less digits than its factorization.

40814346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128405.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40814346 is about 6388.6106470813. The cubic root of 40814346 is about 344.3004687286.

The spelling of 40814346 in words is "forty million, eight hundred fourteen thousand, three hundred forty-six".