76733748 has 144 divisors (see below), whose sum is σ = 243384960. Its totient is φ = 19844352.

The previous prime is 76733719. The next prime is 76733759. The reversal of 76733748 is 84733767.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 193086 + ... + 193482.

Almost surely, 2^76733748 is an apocalyptic number.

76733748 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76733748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121692480).

76733748 is an abundant number, since it is smaller than the sum of its proper divisors (166651212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76733748 is a wasteful number, since it uses less digits than its factorization.

76733748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 481 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 76733748 is about 8759.7801342271. The cubic root of 76733748 is about 424.9411646351.

The spelling of 76733748 in words is "seventy-six million, seven hundred thirty-three thousand, seven hundred forty-eight".