40550275 has 12 divisors (see below), whose sum is σ = 52929400. Its totient is φ = 30732480.

The previous prime is 40550273. The next prime is 40550309. The reversal of 40550275 is 57205504.

It is not a de Polignac number, because 40550275 - 2¹ = 40550273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40550273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42210 + ... + 43159.

Almost surely, 2^40550275 is an apocalyptic number.

40550275 is a deficient number, since it is larger than the sum of its proper divisors (12379125).

40550275 is a wasteful number, since it uses less digits than its factorization.

40550275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85398 (or 85393 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 40550275 is about 6367.9097826524. The cubic root of 40550275 is about 343.5563140286.

Adding to 40550275 its reverse (57205504), we get a palindrome (97755779).

The spelling of 40550275 in words is "forty million, five hundred fifty thousand, two hundred seventy-five".