40107275 has 12 divisors (see below), whose sum is σ = 53559072. Its totient is φ = 29617440.

The previous prime is 40107253. The next prime is 40107281. The reversal of 40107275 is 57270104.

It is not a de Polignac number, because 40107275 - 2¹² = 40103179 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61379 + ... + 62028.

It is an arithmetic number, because the mean of its divisors is an integer number (4463256).

Almost surely, 2^40107275 is an apocalyptic number.

40107275 is a deficient number, since it is larger than the sum of its proper divisors (13451797).

40107275 is a wasteful number, since it uses less digits than its factorization.

40107275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123430 (or 123425 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 40107275 is about 6333.0304752148. The cubic root of 40107275 is about 342.3006458819.

Adding to 40107275 its reverse (57270104), we get a palindrome (97377379).

The spelling of 40107275 in words is "forty million, one hundred seven thousand, two hundred seventy-five".