73763136 has 224 divisors, whose sum is σ = 239938560. Its totient is φ = 22394880.

The previous prime is 73763077. The next prime is 73763143. The reversal of 73763136 is 63136737.

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

Its product of digits (47628) is a multiple of the sum of its prime factors (81).

It is a self number, because there is not a number n which added to its sum of digits gives 73763136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2379441 + ... + 2379471.

Almost surely, 2^73763136 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 73763136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119969280).

73763136 is an abundant number, since it is smaller than the sum of its proper divisors (166175424).

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

73763136 is an equidigital number, since it uses as much as digits as its factorization.

73763136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 53 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 73763136 is about 8588.5467920947. The cubic root of 73763136 is about 419.3852230053.

The spelling of 73763136 in words is "seventy-three million, seven hundred sixty-three thousand, one hundred thirty-six".