40025105 has 8 divisors (see below), whose sum is σ = 48091200. Its totient is φ = 31979376.

The previous prime is 40025101. The next prime is 40025119. The reversal of 40025105 is 50152004.

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

It is a cyclic number.

It is not a de Polignac number, because 40025105 - 2² = 40025101 is a prime.

It is a super-2 number, since 2×40025105² = 3204018060522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40025101) 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 7 ways as a sum of consecutive naturals, for example, 365 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (6011400).

Almost surely, 2^40025105 is an apocalyptic number.

It is an amenable number.

40025105 is a deficient number, since it is larger than the sum of its proper divisors (8066095).

40025105 is an equidigital number, since it uses as much as digits as its factorization.

40025105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 40025105 is about 6326.5397335352. The cubic root of 40025105 is about 342.0667226156.

Adding to 40025105 its reverse (50152004), we get a palindrome (90177109).

The spelling of 40025105 in words is "forty million, twenty-five thousand, one hundred five".