275672642 has 16 divisors (see below), whose sum is σ = 477456000. Its totient is φ = 116926848.

The previous prime is 275672627. The next prime is 275672669. The reversal of 275672642 is 246276572.

It is a self number, because there is not a number n which added to its sum of digits gives 275672642.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100142 + ... + 102857.

It is an arithmetic number, because the mean of its divisors is an integer number (29841000).

Almost surely, 2^275672642 is an apocalyptic number.

275672642 is a deficient number, since it is larger than the sum of its proper divisors (201783358).

275672642 is a wasteful number, since it uses less digits than its factorization.

275672642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203105.

The product of its digits is 282240, while the sum is 41.

The square root of 275672642 is about 16603.3924846701. The cubic root of 275672642 is about 650.8254932003.

The spelling of 275672642 in words is "two hundred seventy-five million, six hundred seventy-two thousand, six hundred forty-two".