40727275 has 6 divisors (see below), whose sum is σ = 50501852. Its totient is φ = 32581800.

The previous prime is 40727263. The next prime is 40727311. The reversal of 40727275 is 57272704.

It is not a de Polignac number, because 40727275 - 2⁵ = 40727243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40727275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814521 + ... + 814570.

Almost surely, 2^40727275 is an apocalyptic number.

40727275 is a deficient number, since it is larger than the sum of its proper divisors (9774577).

40727275 is a wasteful number, since it uses less digits than its factorization.

40727275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629101 (or 1629096 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 40727275 is about 6381.7924598031. The cubic root of 40727275 is about 344.0554574147.

Adding to 40727275 its reverse (57272704), we get a palindrome (97999979).

The spelling of 40727275 in words is "forty million, seven hundred twenty-seven thousand, two hundred seventy-five".