73734768 has 30 divisors (see below), whose sum is σ = 206355344. Its totient is φ = 24578208.

The previous prime is 73734767. The next prime is 73734781. The reversal of 73734768 is 86743737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73734761) 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 5 ways as a sum of consecutive naturals, for example, 255880 + ... + 256167.

Almost surely, 2^73734768 is an apocalyptic number.

It is an amenable number.

73734768 is an abundant number, since it is smaller than the sum of its proper divisors (132620576).

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

73734768 is a wasteful number, since it uses less digits than its factorization.

73734768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512061 (or 512052 counting only the distinct ones).

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

The square root of 73734768 is about 8586.8951315362. The cubic root of 73734768 is about 419.3314533939.

The spelling of 73734768 in words is "seventy-three million, seven hundred thirty-four thousand, seven hundred sixty-eight".