40470275 has 12 divisors (see below), whose sum is σ = 50356152. Its totient is φ = 32264640.

The previous prime is 40470259. The next prime is 40470277. The reversal of 40470275 is 57207404.

It is not a de Polignac number, because 40470275 - 2⁴ = 40470259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40470277) 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 11 ways as a sum of consecutive naturals, for example, 5039 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (4196346).

Almost surely, 2^40470275 is an apocalyptic number.

40470275 is a deficient number, since it is larger than the sum of its proper divisors (9885877).

40470275 is a wasteful number, since it uses less digits than its factorization.

40470275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 40470275 is about 6361.6251854381. The cubic root of 40470275 is about 343.3302358305.

Adding to 40470275 its reverse (57207404), we get a palindrome (97677679).

The spelling of 40470275 in words is "forty million, four hundred seventy thousand, two hundred seventy-five".