75434630 has 16 divisors (see below), whose sum is σ = 137810160. Its totient is φ = 29723232.

The previous prime is 75434603. The next prime is 75434659. The reversal of 75434630 is 3643457.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55625 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (8613135).

Almost surely, 2^75434630 is an apocalyptic number.

75434630 is a deficient number, since it is larger than the sum of its proper divisors (62375530).

75434630 is a wasteful number, since it uses less digits than its factorization.

75434630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112663.

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

The square root of 75434630 is about 8685.3111631075. The cubic root of 75434630 is about 422.5293888500.

The spelling of 75434630 in words is "seventy-five million, four hundred thirty-four thousand, six hundred thirty".