76133770 has 8 divisors (see below), whose sum is σ = 137040804. Its totient is φ = 30453504.

The previous prime is 76133731. The next prime is 76133773. The reversal of 76133770 is 7733167.

It can be written as a sum of positive squares in 2 ways, for example, as 69105969 + 7027801 = 8313^2 + 2651^2 .

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

It is not an unprimeable number, because it can be changed into a prime (76133773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806679 + ... + 3806698.

Almost surely, 2^76133770 is an apocalyptic number.

76133770 is a deficient number, since it is larger than the sum of its proper divisors (60907034).

76133770 is a wasteful number, since it uses less digits than its factorization.

76133770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613384.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 76133770 is about 8725.4667496931. The cubic root of 76133770 is about 423.8307329869.

The spelling of 76133770 in words is "seventy-six million, one hundred thirty-three thousand, seven hundred seventy".