76670338 has 4 divisors (see below), whose sum is σ = 115005510. Its totient is φ = 38335168.

The previous prime is 76670329. The next prime is 76670353. The reversal of 76670338 is 83307667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83307667 = 17 ⋅4900451.

It can be written as a sum of positive squares in only one way, i.e., 48399849 + 28270489 = 6957^2 + 5317^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 76670338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19167583 + ... + 19167586.

Almost surely, 2^76670338 is an apocalyptic number.

76670338 is a deficient number, since it is larger than the sum of its proper divisors (38335172).

76670338 is a wasteful number, since it uses less digits than its factorization.

76670338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38335171.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 76670338 is about 8756.1600031064. The cubic root of 76670338 is about 424.8240803637.

The spelling of 76670338 in words is "seventy-six million, six hundred seventy thousand, three hundred thirty-eight".