75423227 has 8 divisors (see below), whose sum is σ = 82389312. Its totient is φ = 68475400.

The previous prime is 75423199. The next prime is 75423239. The reversal of 75423227 is 72232457.

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

It is a cyclic number.

It is not a de Polignac number, because 75423227 - 2¹⁸ = 75161083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75423193 and 75423202.

It is not an unprimeable number, because it can be changed into a prime (75423277) 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, 4952 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (10298664).

Almost surely, 2^75423227 is an apocalyptic number.

75423227 is a deficient number, since it is larger than the sum of its proper divisors (6966085).

75423227 is a wasteful number, since it uses less digits than its factorization.

75423227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129.

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

The square root of 75423227 is about 8684.6546851329. The cubic root of 75423227 is about 422.5080973671.

The spelling of 75423227 in words is "seventy-five million, four hundred twenty-three thousand, two hundred twenty-seven".