75307234 has 8 divisors (see below), whose sum is σ = 113035968. Its totient is φ = 37628580.

The previous prime is 75307213. The next prime is 75307237. The reversal of 75307234 is 43270357.

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 = 75307196 and 75307205.

It is not an unprimeable number, because it can be changed into a prime (75307237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8502 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (14129496).

Almost surely, 2^75307234 is an apocalyptic number.

75307234 is a deficient number, since it is larger than the sum of its proper divisors (37728734).

75307234 is a wasteful number, since it uses less digits than its factorization.

75307234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25040.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 75307234 is about 8677.9740723282. The cubic root of 75307234 is about 422.2913952174.

The spelling of 75307234 in words is "seventy-five million, three hundred seven thousand, two hundred thirty-four".