75434063 has 4 divisors (see below), whose sum is σ = 76028160. Its totient is φ = 74839968.

The previous prime is 75434059. The next prime is 75434069. The reversal of 75434063 is 36043457.

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

It is a cyclic number.

It is not a de Polignac number, because 75434063 - 2² = 75434059 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 (75434069) 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, 296858 + ... + 297111.

It is an arithmetic number, because the mean of its divisors is an integer number (19007040).

Almost surely, 2^75434063 is an apocalyptic number.

75434063 is a deficient number, since it is larger than the sum of its proper divisors (594097).

75434063 is a wasteful number, since it uses less digits than its factorization.

75434063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594096.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 75434063 is about 8685.2785217286. The cubic root of 75434063 is about 422.5283302082.

The spelling of 75434063 in words is "seventy-five million, four hundred thirty-four thousand, sixty-three".