75372230 has 8 divisors (see below), whose sum is σ = 135670032. Its totient is φ = 30148888.

The previous prime is 75372223. The next prime is 75372257. The reversal of 75372230 is 3227357.

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

It is a junction number, because it is equal to n+sod(n) for n = 75372193 and 75372202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768602 + ... + 3768621.

It is an arithmetic number, because the mean of its divisors is an integer number (16958754).

Almost surely, 2^75372230 is an apocalyptic number.

75372230 is a deficient number, since it is larger than the sum of its proper divisors (60297802).

75372230 is a wasteful number, since it uses less digits than its factorization.

75372230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537230.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 75372230 is about 8681.7181479244. The cubic root of 75372230 is about 422.4128503884.

Adding to 75372230 its reverse (3227357), we get a palindrome (78599587).

The spelling of 75372230 in words is "seventy-five million, three hundred seventy-two thousand, two hundred thirty".