75493229 has 4 divisors (see below), whose sum is σ = 86277984. Its totient is φ = 64708476.

The previous prime is 75493193. The next prime is 75493241. The reversal of 75493229 is 92239457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75493229 - 2²⁴ = 58716013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75490229) 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, 5392367 + ... + 5392380.

It is an arithmetic number, because the mean of its divisors is an integer number (21569496).

Almost surely, 2^75493229 is an apocalyptic number.

It is an amenable number.

75493229 is a deficient number, since it is larger than the sum of its proper divisors (10784755).

75493229 is a wasteful number, since it uses less digits than its factorization.

75493229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784754.

The product of its digits is 136080, while the sum is 41.

The square root of 75493229 is about 8688.6839624882. The cubic root of 75493229 is about 422.6387700504.

The spelling of 75493229 in words is "seventy-five million, four hundred ninety-three thousand, two hundred twenty-nine".