73740016 has 40 divisors (see below), whose sum is σ = 172890720. Its totient is φ = 29743104.

The previous prime is 73739993. The next prime is 73740053. The reversal of 73740016 is 61004737.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 17461 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (4322268).

Almost surely, 2^73740016 is an apocalyptic number.

It is an amenable number.

73740016 is an abundant number, since it is smaller than the sum of its proper divisors (99150704).

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

73740016 is a wasteful number, since it uses less digits than its factorization.

73740016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38761 (or 38755 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 73740016 is about 8587.2007080305. The cubic root of 73740016 is about 419.3414016599.

The spelling of 73740016 in words is "seventy-three million, seven hundred forty thousand, sixteen".