75676138 has 16 divisors (see below), whose sum is σ = 117641160. Its totient is φ = 36467200.

The previous prime is 75676099. The next prime is 75676147. The reversal of 75676138 is 83167657.

It can be written as a sum of positive squares in 4 ways, for example, as 52027369 + 23648769 = 7213^2 + 4863^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75676094 and 75676103.

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 7 ways as a sum of consecutive naturals, for example, 50358 + ... + 51838.

Almost surely, 2^75676138 is an apocalyptic number.

75676138 is a deficient number, since it is larger than the sum of its proper divisors (41965022).

75676138 is a wasteful number, since it uses less digits than its factorization.

75676138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its digits is 211680, while the sum is 43.

The square root of 75676138 is about 8699.2032968543. The cubic root of 75676138 is about 422.9798253004.

The spelling of 75676138 in words is "seventy-five million, six hundred seventy-six thousand, one hundred thirty-eight".