40063625 has 48 divisors (see below), whose sum is σ = 60323328. Its totient is φ = 26460000.

The previous prime is 40063589. The next prime is 40063627. The reversal of 40063625 is 52636004.

It is not a de Polignac number, because 40063625 - 2¹⁸ = 39801481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40063594 and 40063603.

It is not an unprimeable number, because it can be changed into a prime (40063627) 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 47 ways as a sum of consecutive naturals, for example, 189770 + ... + 189980.

It is an arithmetic number, because the mean of its divisors is an integer number (1256736).

Almost surely, 2^40063625 is an apocalyptic number.

It is an amenable number.

40063625 is a deficient number, since it is larger than the sum of its proper divisors (20259703).

40063625 is a wasteful number, since it uses less digits than its factorization.

40063625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40063625 is about 6329.5833196191. The cubic root of 40063625 is about 342.1764219776.

Adding to 40063625 its reverse (52636004), we get a palindrome (92699629).

The spelling of 40063625 in words is "forty million, sixty-three thousand, six hundred twenty-five".