40014425 has 24 divisors (see below), whose sum is σ = 54451872. Its totient is φ = 28928000.

The previous prime is 40014421. The next prime is 40014479. The reversal of 40014425 is 52441004.

It is not a de Polignac number, because 40014425 - 2² = 40014421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40014397 and 40014406.

It is not an unprimeable number, because it can be changed into a prime (40014421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 62105 + ... + 62745.

It is an arithmetic number, because the mean of its divisors is an integer number (2268828).

Almost surely, 2^40014425 is an apocalyptic number.

It is an amenable number.

40014425 is a deficient number, since it is larger than the sum of its proper divisors (14437447).

40014425 is a wasteful number, since it uses less digits than its factorization.

40014425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 884 counting only the distinct ones).

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

The square root of 40014425 is about 6325.6956139226. The cubic root of 40014425 is about 342.0362950662.

Adding to 40014425 its reverse (52441004), we get a palindrome (92455429).

The spelling of 40014425 in words is "forty million, fourteen thousand, four hundred twenty-five".