275042078 has 8 divisors (see below), whose sum is σ = 413101920. Its totient is φ = 137341440.

The previous prime is 275042077. The next prime is 275042083. The reversal of 275042078 is 870240572.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275042071) 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, 87878 + ... + 90953.

It is an arithmetic number, because the mean of its divisors is an integer number (51637740).

Almost surely, 2^275042078 is an apocalyptic number.

275042078 is a deficient number, since it is larger than the sum of its proper divisors (138059842).

275042078 is a wasteful number, since it uses less digits than its factorization.

275042078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179602.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 275042078 is about 16584.3926026852. The cubic root of 275042078 is about 650.3288891808.

The spelling of 275042078 in words is "two hundred seventy-five million, forty-two thousand, seventy-eight".