40014245 has 8 divisors (see below), whose sum is σ = 48336000. Its totient is φ = 31798800.

The previous prime is 40014239. The next prime is 40014253. The reversal of 40014245 is 54241004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40014245 - 2⁸ = 40013989 is a prime.

It is a super-2 number, since 2×40014245² = 3202279605840050, which contains 22 as substring.

40014245 is a modest number, since divided by 14245 gives 40 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25745 + ... + 27254.

It is an arithmetic number, because the mean of its divisors is an integer number (6042000).

Almost surely, 2^40014245 is an apocalyptic number.

It is an amenable number.

40014245 is a deficient number, since it is larger than the sum of its proper divisors (8321755).

40014245 is a wasteful number, since it uses less digits than its factorization.

40014245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53155.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 40014245 is about 6325.6813862224. The cubic root of 40014245 is about 342.0357821959.

Adding to 40014245 its reverse (54241004), we get a palindrome (94255249).

The spelling of 40014245 in words is "forty million, fourteen thousand, two hundred forty-five".