75220214 has 8 divisors (see below), whose sum is σ = 112923720. Its totient is φ = 37578976.

The previous prime is 75220213. The next prime is 75220217. The reversal of 75220214 is 41202257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75220214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12419 + ... + 17454.

It is an arithmetic number, because the mean of its divisors is an integer number (14115465).

Almost surely, 2^75220214 is an apocalyptic number.

75220214 is a deficient number, since it is larger than the sum of its proper divisors (37703506).

75220214 is a wasteful number, since it uses less digits than its factorization.

75220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31134.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 75220214 is about 8672.9587800243. The cubic root of 75220214 is about 422.1286752998.

The spelling of 75220214 in words is "seventy-five million, two hundred twenty thousand, two hundred fourteen".