275067040 has 48 divisors (see below), whose sum is σ = 655960032. Its totient is φ = 108991744.

The previous prime is 275067017. The next prime is 275067043. The reversal of 275067040 is 40760572.

It is a junction number, because it is equal to n+sod(n) for n = 275066993 and 275067011.

It is not an unprimeable number, because it can be changed into a prime (275067043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9087 + ... + 25153.

It is an arithmetic number, because the mean of its divisors is an integer number (13665834).

Almost surely, 2^275067040 is an apocalyptic number.

275067040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275067040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327980016).

275067040 is an abundant number, since it is smaller than the sum of its proper divisors (380892992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275067040 is a wasteful number, since it uses less digits than its factorization.

275067040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16189 (or 16181 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 275067040 is about 16585.1451606551. The cubic root of 275067040 is about 650.3485625568.

The spelling of 275067040 in words is "two hundred seventy-five million, sixty-seven thousand, forty".