40343414 has 16 divisors (see below), whose sum is σ = 64201248. Its totient is φ = 18947712.

The previous prime is 40343399. The next prime is 40343419. The reversal of 40343414 is 41434304.

It is a self number, because there is not a number n which added to its sum of digits gives 40343414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24464 + ... + 26060.

It is an arithmetic number, because the mean of its divisors is an integer number (4012578).

Almost surely, 2^40343414 is an apocalyptic number.

40343414 is a deficient number, since it is larger than the sum of its proper divisors (23857834).

40343414 is a wasteful number, since it uses less digits than its factorization.

40343414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 40343414 is about 6351.6465581769. The cubic root of 40343414 is about 342.9711178779.

Adding to 40343414 its reverse (41434304), we get a palindrome (81777718).

The spelling of 40343414 in words is "forty million, three hundred forty-three thousand, four hundred fourteen".