75066102 has 48 divisors (see below), whose sum is σ = 169605072. Its totient is φ = 24883200.

The previous prime is 75066077. The next prime is 75066107. The reversal of 75066102 is 20166057.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75066107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124602 + ... + 125202.

It is an arithmetic number, because the mean of its divisors is an integer number (3533439).

Almost surely, 2^75066102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75066102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84802536).

75066102 is an abundant number, since it is smaller than the sum of its proper divisors (94538970).

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

75066102 is a wasteful number, since it uses less digits than its factorization.

75066102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 75066102 is about 8664.0695980584. The cubic root of 75066102 is about 421.8401909057.

The spelling of 75066102 in words is "seventy-five million, sixty-six thousand, one hundred two".