275220542 has 16 divisors (see below), whose sum is σ = 427467264. Its totient is φ = 132759000.

The previous prime is 275220521. The next prime is 275220551. The reversal of 275220542 is 245022572.

It is a congruent number.

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, 13817 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (26716704).

Almost surely, 2^275220542 is an apocalyptic number.

275220542 is a deficient number, since it is larger than the sum of its proper divisors (152246722).

275220542 is a wasteful number, since it uses less digits than its factorization.

275220542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 275220542 is about 16589.7722106122. The cubic root of 275220542 is about 650.4695163925.

The spelling of 275220542 in words is "two hundred seventy-five million, two hundred twenty thousand, five hundred forty-two".