275620342 has 8 divisors (see below), whose sum is σ = 413597736. Its totient is φ = 137754432.

The previous prime is 275620291. The next prime is 275620351. The reversal of 275620342 is 243026572.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21388 + ... + 31759.

It is an arithmetic number, because the mean of its divisors is an integer number (51699717).

Almost surely, 2^275620342 is an apocalyptic number.

275620342 is a deficient number, since it is larger than the sum of its proper divisors (137977394).

275620342 is a wasteful number, since it uses less digits than its factorization.

275620342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55742.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 275620342 is about 16601.8174306309. The cubic root of 275620342 is about 650.7843328760.

The spelling of 275620342 in words is "two hundred seventy-five million, six hundred twenty thousand, three hundred forty-two".