76749016 has 32 divisors (see below), whose sum is σ = 152874000. Its totient is φ = 35997696.

The previous prime is 76749011. The next prime is 76749047. The reversal of 76749016 is 61094767.

It is a super-2 number, since 2×76749016² = 11780822913936512, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76749016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76749011) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 50800 + ... + 52288.

Almost surely, 2^76749016 is an apocalyptic number.

It is an amenable number.

76749016 is a deficient number, since it is larger than the sum of its proper divisors (76124984).

76749016 is a wasteful number, since it uses less digits than its factorization.

76749016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 76749016 is about 8760.6515739413. The cubic root of 76749016 is about 424.9693468088.

The spelling of 76749016 in words is "seventy-six million, seven hundred forty-nine thousand, sixteen".