75332427 has 8 divisors (see below), whose sum is σ = 100574016. Its totient is φ = 50156232.

The previous prime is 75332419. The next prime is 75332461. The reversal of 75332427 is 72423357.

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

It is not a de Polignac number, because 75332427 - 2³ = 75332419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75332417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13593 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (12571752).

Almost surely, 2^75332427 is an apocalyptic number.

75332427 is a deficient number, since it is larger than the sum of its proper divisors (25241589).

75332427 is a wasteful number, since it uses less digits than its factorization.

75332427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697.

The product of its digits is 35280, while the sum is 33.

The square root of 75332427 is about 8679.4254994210. The cubic root of 75332427 is about 422.3384805611.

The spelling of 75332427 in words is "seventy-five million, three hundred thirty-two thousand, four hundred twenty-seven".