275401994 has 8 divisors (see below), whose sum is σ = 472117728. Its totient is φ = 118029420.

The previous prime is 275401991. The next prime is 275402011. The reversal of 275401994 is 499104572.

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

It is not an unprimeable number, because it can be changed into a prime (275401991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9835772 + ... + 9835799.

It is an arithmetic number, because the mean of its divisors is an integer number (59014716).

Almost surely, 2^275401994 is an apocalyptic number.

275401994 is a deficient number, since it is larger than the sum of its proper divisors (196715734).

275401994 is a wasteful number, since it uses less digits than its factorization.

275401994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671580.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 275401994 is about 16595.2401007036. The cubic root of 275401994 is about 650.6124357941.

The spelling of 275401994 in words is "two hundred seventy-five million, four hundred one thousand, nine hundred ninety-four".