75473222 has 16 divisors (see below), whose sum is σ = 125347392. Its totient is φ = 33793320.

The previous prime is 75473207. The next prime is 75473227. The reversal of 75473222 is 22237457.

It is a super-3 number, since 3×75473222³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75473227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24128 + ... + 27075.

It is an arithmetic number, because the mean of its divisors is an integer number (7834212).

Almost surely, 2^75473222 is an apocalyptic number.

75473222 is a deficient number, since it is larger than the sum of its proper divisors (49874170).

75473222 is a wasteful number, since it uses less digits than its factorization.

75473222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51283.

The product of its digits is 23520, while the sum is 32.

The square root of 75473222 is about 8687.5325610901. The cubic root of 75473222 is about 422.6014312450.

The spelling of 75473222 in words is "seventy-five million, four hundred seventy-three thousand, two hundred twenty-two".