75150226 has 4 divisors (see below), whose sum is σ = 112725342. Its totient is φ = 37575112.

The previous prime is 75150221. The next prime is 75150259. The reversal of 75150226 is 62205157.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73119601 + 2030625 = 8551^2 + 1425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75150194 and 75150203.

It is not an unprimeable number, because it can be changed into a prime (75150221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18787555 + ... + 18787558.

Almost surely, 2^75150226 is an apocalyptic number.

75150226 is a deficient number, since it is larger than the sum of its proper divisors (37575116).

75150226 is a wasteful number, since it uses less digits than its factorization.

75150226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37575115.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 75150226 is about 8668.9230011576. The cubic root of 75150226 is about 421.9977126775.

The spelling of 75150226 in words is "seventy-five million, one hundred fifty thousand, two hundred twenty-six".