73746764 has 72 divisors (see below), whose sum is σ = 163826208. Its totient is φ = 28788480.

The previous prime is 73746703. The next prime is 73746767. The reversal of 73746764 is 46764737.

It is not an unprimeable number, because it can be changed into a prime (73746767) 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 23 ways as a sum of consecutive naturals, for example, 262304 + ... + 262584.

It is an arithmetic number, because the mean of its divisors is an integer number (2275364).

Almost surely, 2^73746764 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 73746764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81913104).

73746764 is an abundant number, since it is smaller than the sum of its proper divisors (90079444).

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

73746764 is a wasteful number, since it uses less digits than its factorization.

73746764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 406 counting only the distinct ones).

The product of its digits is 592704, while the sum is 44.

The square root of 73746764 is about 8587.5936093879. The cubic root of 73746764 is about 419.3541926773.

The spelling of 73746764 in words is "seventy-three million, seven hundred forty-six thousand, seven hundred sixty-four".