40040314 has 4 divisors (see below), whose sum is σ = 60060474. Its totient is φ = 20020156.

The previous prime is 40040293. The next prime is 40040393. The reversal of 40040314 is 41304004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20548089 + 19492225 = 4533^2 + 4415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010077 + ... + 10010080.

Almost surely, 2^40040314 is an apocalyptic number.

40040314 is a deficient number, since it is larger than the sum of its proper divisors (20020160).

40040314 is a wasteful number, since it uses less digits than its factorization.

40040314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020159.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40040314 is about 6327.7416192509. The cubic root of 40040314 is about 342.1100440424.

Adding to 40040314 its reverse (41304004), we get a palindrome (81344318).

The spelling of 40040314 in words is "forty million, forty thousand, three hundred fourteen".