40289314 has 16 divisors (see below), whose sum is σ = 65193408. Its totient is φ = 18563472.

The previous prime is 40289309. The next prime is 40289369. The reversal of 40289314 is 41398204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22189 + ... + 23935.

It is an arithmetic number, because the mean of its divisors is an integer number (4074588).

Almost surely, 2^40289314 is an apocalyptic number.

40289314 is a deficient number, since it is larger than the sum of its proper divisors (24904094).

40289314 is a wasteful number, since it uses less digits than its factorization.

40289314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 40289314 is about 6347.3863912637. The cubic root of 40289314 is about 342.8177426781.

The spelling of 40289314 in words is "forty million, two hundred eighty-nine thousand, three hundred fourteen".