40212470275 has 12 divisors (see below), whose sum is σ = 49887814912. Its totient is φ = 32154265440.

The previous prime is 40212470273. The next prime is 40212470329. The reversal of 40212470275 is 57207421204.

It is not a de Polignac number, because 40212470275 - 2¹ = 40212470273 is a prime.

It is a super-3 number, since 3×40212470275³ (a number of 33 digits) contains 333 as substring.

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 40212470275.

It is not an unprimeable number, because it can be changed into a prime (40212470273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340419 + ... + 443068.

Almost surely, 2^40212470275 is an apocalyptic number.

40212470275 is a deficient number, since it is larger than the sum of its proper divisors (9675344637).

40212470275 is a wasteful number, since it uses less digits than its factorization.

40212470275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785550 (or 785545 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

Adding to 40212470275 its reverse (57207421204), we get a palindrome (97419891479).

The spelling of 40212470275 in words is "forty billion, two hundred twelve million, four hundred seventy thousand, two hundred seventy-five".