73755066 has 96 divisors (see below), whose sum is σ = 193665024. Its totient is φ = 18295200.

The previous prime is 73755053. The next prime is 73755083. The reversal of 73755066 is 66055737.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116571 + ... + 117201.

It is an arithmetic number, because the mean of its divisors is an integer number (2017344).

Almost surely, 2^73755066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73755066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96832512).

73755066 is an abundant number, since it is smaller than the sum of its proper divisors (119909958).

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

73755066 is a wasteful number, since it uses less digits than its factorization.

73755066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 73755066 is about 8588.0769675172. The cubic root of 73755066 is about 419.3699282733.

The spelling of 73755066 in words is "seventy-three million, seven hundred fifty-five thousand, sixty-six".