64040314 has 16 divisors (see below), whose sum is σ = 103589640. Its totient is φ = 29517120.

The previous prime is 64040299. The next prime is 64040329. The reversal of 64040314 is 41304046.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64040299) and next prime (64040329).

It can be written as a sum of positive squares in 4 ways, for example, as 29430625 + 34609689 = 5425^2 + 5883^2 .

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, 27724 + ... + 29944.

Almost surely, 2^64040314 is an apocalyptic number.

64040314 is a deficient number, since it is larger than the sum of its proper divisors (39549326).

64040314 is a wasteful number, since it uses less digits than its factorization.

64040314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 64040314 is about 8002.5192283430. The cubic root of 64040314 is about 400.0839698714.

The spelling of 64040314 in words is "sixty-four million, forty thousand, three hundred fourteen".