275764138 has 32 divisors (see below), whose sum is σ = 473639040. Its totient is φ = 119361600.

The previous prime is 275764079. The next prime is 275764147. The reversal of 275764138 is 831467572.

It is a junction number, because it is equal to n+sod(n) for n = 275764094 and 275764103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47131 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (14801220).

Almost surely, 2^275764138 is an apocalyptic number.

275764138 is a deficient number, since it is larger than the sum of its proper divisors (197874902).

275764138 is a wasteful number, since it uses less digits than its factorization.

275764138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its digits is 282240, while the sum is 43.

The square root of 275764138 is about 16606.1475965981. The cubic root of 275764138 is about 650.8974884264.

The spelling of 275764138 in words is "two hundred seventy-five million, seven hundred sixty-four thousand, one hundred thirty-eight".