275401641 has 16 divisors (see below), whose sum is σ = 375422400. Its totient is φ = 179526720.

The previous prime is 275401591. The next prime is 275401657. The reversal of 275401641 is 146104572.

It is not a de Polignac number, because 275401641 - 2¹⁸ = 275139497 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275401599 and 275401608.

It is not an unprimeable number, because it can be changed into a prime (275401681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27310 + ... + 36008.

It is an arithmetic number, because the mean of its divisors is an integer number (23463900).

Almost surely, 2^275401641 is an apocalyptic number.

It is an amenable number.

275401641 is a deficient number, since it is larger than the sum of its proper divisors (100020759).

275401641 is a wasteful number, since it uses less digits than its factorization.

275401641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 275401641 is about 16595.2294651204. The cubic root of 275401641 is about 650.6121578170.

The spelling of 275401641 in words is "two hundred seventy-five million, four hundred one thousand, six hundred forty-one".