40014545 has 8 divisors (see below), whose sum is σ = 48062400. Its totient is φ = 31981680.

The previous prime is 40014539. The next prime is 40014571. The reversal of 40014545 is 54541004.

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

It is not a de Polignac number, because 40014545 - 2⁴ = 40014529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40014545.

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, 3356 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (6007800).

Almost surely, 2^40014545 is an apocalyptic number.

It is an amenable number.

40014545 is a deficient number, since it is larger than the sum of its proper divisors (8047855).

40014545 is a wasteful number, since it uses less digits than its factorization.

40014545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40014545 is about 6325.7050990384. The cubic root of 40014545 is about 342.0366369789.

Adding to 40014545 its reverse (54541004), we get a palindrome (94555549).

The spelling of 40014545 in words is "forty million, fourteen thousand, five hundred forty-five".