76007138 has 8 divisors (see below), whose sum is σ = 114423132. Its totient is φ = 37866096.

The previous prime is 76007059. The next prime is 76007177. The reversal of 76007138 is 83170067.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75463969 + 543169 = 8687^2 + 737^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 68045 + ... + 69152.

Almost surely, 2^76007138 is an apocalyptic number.

76007138 is a deficient number, since it is larger than the sum of its proper divisors (38415994).

76007138 is a wasteful number, since it uses less digits than its factorization.

76007138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137476.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 76007138 is about 8718.2072698462. The cubic root of 76007138 is about 423.5956191107.

The spelling of 76007138 in words is "seventy-six million, seven thousand, one hundred thirty-eight".