73762650 has 144 divisors (see below), whose sum is σ = 221798304. Its totient is φ = 18118080.

The previous prime is 73762639. The next prime is 73762651. The reversal of 73762650 is 5626737.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73762651) 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 71 ways as a sum of consecutive naturals, for example, 157717 + ... + 158183.

It is an arithmetic number, because the mean of its divisors is an integer number (1540266).

Almost surely, 2^73762650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73762650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110899152).

73762650 is an abundant number, since it is smaller than the sum of its proper divisors (148035654).

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

73762650 is a wasteful number, since it uses less digits than its factorization.

73762650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 73762650 is about 8588.5184985538. The cubic root of 73762650 is about 419.3843019415.

The spelling of 73762650 in words is "seventy-three million, seven hundred sixty-two thousand, six hundred fifty".