40809314 has 32 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 15440832.

The previous prime is 40809313. The next prime is 40809317. The reversal of 40809314 is 41390804.

It is not an unprimeable number, because it can be changed into a prime (40809313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689 + ... + 9060.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^40809314 is an apocalyptic number.

40809314 is a deficient number, since it is larger than the sum of its proper divisors (37814686).

40809314 is a wasteful number, since it uses less digits than its factorization.

40809314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40809314 is about 6388.2168090947. The cubic root of 40809314 is about 344.2863185475.

The spelling of 40809314 in words is "forty million, eight hundred nine thousand, three hundred fourteen".