73748016 has 80 divisors (see below), whose sum is σ = 215745120. Its totient is φ = 24111360.

The previous prime is 73748009. The next prime is 73748047. The reversal of 73748016 is 61084737.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21286 + ... + 24506.

It is an arithmetic number, because the mean of its divisors is an integer number (2696814).

Almost surely, 2^73748016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73748016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107872560).

73748016 is an abundant number, since it is smaller than the sum of its proper divisors (141997104).

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

73748016 is a wasteful number, since it uses less digits than its factorization.

73748016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 73748016 is about 8587.6665049360. Note that the first 3 decimals coincide. The cubic root of 73748016 is about 419.3565657914.

The spelling of 73748016 in words is "seventy-three million, seven hundred forty-eight thousand, sixteen".