73277136 has 120 divisors (see below), whose sum is σ = 217736064. Its totient is φ = 23846400.

The previous prime is 73277119. The next prime is 73277137. The reversal of 73277136 is 63177237.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73277136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73277137) 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, 182536 + ... + 182936.

Almost surely, 2^73277136 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 73277136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108868032).

73277136 is an abundant number, since it is smaller than the sum of its proper divisors (144458928).

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

73277136 is a wasteful number, since it uses less digits than its factorization.

73277136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 453 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 73277136 is about 8560.2065395643. The cubic root of 73277136 is about 418.4621309242.

The spelling of 73277136 in words is "seventy-three million, two hundred seventy-seven thousand, one hundred thirty-six".