275951049 has 16 divisors (see below), whose sum is σ = 405071040. Its totient is φ = 165706560.

The previous prime is 275951009. The next prime is 275951051. The reversal of 275951049 is 940159572.

It is not a de Polignac number, because 275951049 - 2⁸ = 275950793 is a prime.

It is a super-2 number, since 2×275951049² = 152297962888400802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275951049.

It is not an unprimeable number, because it can be changed into a prime (275951009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34762 + ... + 41955.

It is an arithmetic number, because the mean of its divisors is an integer number (25316940).

Almost surely, 2^275951049 is an apocalyptic number.

It is an amenable number.

275951049 is a deficient number, since it is larger than the sum of its proper divisors (129119991).

275951049 is a wasteful number, since it uses less digits than its factorization.

275951049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76840.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 275951049 is about 16611.7744085332. The cubic root of 275951049 is about 651.0445131325.

The spelling of 275951049 in words is "two hundred seventy-five million, nine hundred fifty-one thousand, forty-nine".