275062642 has 8 divisors (see below), whose sum is σ = 415363500. Its totient is φ = 136608144.

The previous prime is 275062637. The next prime is 275062643. The reversal of 275062642 is 246260572.

It can be written as a sum of positive squares in 2 ways, for example, as 230159241 + 44903401 = 15171^2 + 6701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×275062642³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275062598 and 275062607.

It is not an unprimeable number, because it can be changed into a prime (275062643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461217 + ... + 461812.

Almost surely, 2^275062642 is an apocalyptic number.

275062642 is a deficient number, since it is larger than the sum of its proper divisors (140300858).

275062642 is a wasteful number, since it uses less digits than its factorization.

275062642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923180.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 275062642 is about 16585.0125715961. The cubic root of 275062642 is about 650.3450964342.

The spelling of 275062642 in words is "two hundred seventy-five million, sixty-two thousand, six hundred forty-two".