275149732 has 48 divisors (see below), whose sum is σ = 572947200. Its totient is φ = 113967360.

The previous prime is 275149727. The next prime is 275149741. The reversal of 275149732 is 237941572.

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 15 ways as a sum of consecutive naturals, for example, 42144 + ... + 48232.

It is an arithmetic number, because the mean of its divisors is an integer number (11936400).

Almost surely, 2^275149732 is an apocalyptic number.

275149732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

275149732 is an abundant number, since it is smaller than the sum of its proper divisors (297797468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275149732 is a wasteful number, since it uses less digits than its factorization.

275149732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6194 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 275149732 is about 16587.6379270829. The cubic root of 275149732 is about 650.4137263500.

The spelling of 275149732 in words is "two hundred seventy-five million, one hundred forty-nine thousand, seven hundred thirty-two".