73744744 has 16 divisors (see below), whose sum is σ = 138448800. Its totient is φ = 36825072.

The previous prime is 73744729. The next prime is 73744751. The reversal of 73744744 is 44744737.

It is a junction number, because it is equal to n+sod(n) for n = 73744697 and 73744706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (8653050).

Almost surely, 2^73744744 is an apocalyptic number.

It is an amenable number.

73744744 is a deficient number, since it is larger than the sum of its proper divisors (64704056).

73744744 is a wasteful number, since it uses less digits than its factorization.

73744744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832 (or 11828 counting only the distinct ones).

The product of its digits is 263424, while the sum is 40.

The square root of 73744744 is about 8587.4759970552. The cubic root of 73744744 is about 419.3503637942.

The spelling of 73744744 in words is "seventy-three million, seven hundred forty-four thousand, seven hundred forty-four".