75330406 has 8 divisors (see below), whose sum is σ = 113311440. Its totient is φ = 37559928.

The previous prime is 75330397. The next prime is 75330413. The reversal of 75330406 is 60403357.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51741 + ... + 53176.

It is an arithmetic number, because the mean of its divisors is an integer number (14163930).

Almost surely, 2^75330406 is an apocalyptic number.

75330406 is a deficient number, since it is larger than the sum of its proper divisors (37981034).

75330406 is a wasteful number, since it uses less digits than its factorization.

75330406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105278.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 75330406 is about 8679.3090738837. The cubic root of 75330406 is about 422.3347037294.

The spelling of 75330406 in words is "seventy-five million, three hundred thirty thousand, four hundred six".