275663342 has 4 divisors (see below), whose sum is σ = 413495016. Its totient is φ = 137831670.

The previous prime is 275663341. The next prime is 275663389. The reversal of 275663342 is 243366572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 275663296 and 275663305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275663341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68915834 + ... + 68915837.

It is an arithmetic number, because the mean of its divisors is an integer number (103373754).

Almost surely, 2^275663342 is an apocalyptic number.

275663342 is a deficient number, since it is larger than the sum of its proper divisors (137831674).

275663342 is a wasteful number, since it uses less digits than its factorization.

275663342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137831673.

The product of its digits is 181440, while the sum is 38.

The square root of 275663342 is about 16603.1124190617. The cubic root of 275663342 is about 650.8181744410.

The spelling of 275663342 in words is "two hundred seventy-five million, six hundred sixty-three thousand, three hundred forty-two".