73787076 has 72 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 22255680.

The previous prime is 73787071. The next prime is 73787081. The reversal of 73787076 is 67078737.

It is an interprime number because it is at equal distance from previous prime (73787071) and next prime (73787081).

It is not an unprimeable number, because it can be changed into a prime (73787071) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 153805 + ... + 154283.

It is an arithmetic number, because the mean of its divisors is an integer number (2839200).

Almost surely, 2^73787076 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 73787076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102211200).

73787076 is an abundant number, since it is smaller than the sum of its proper divisors (130635324).

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

73787076 is a wasteful number, since it uses less digits than its factorization.

73787076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 73787076 is about 8589.9403956023. The cubic root of 73787076 is about 419.4305889193.

The spelling of 73787076 in words is "seventy-three million, seven hundred eighty-seven thousand, seventy-six".