75500630 has 32 divisors (see below), whose sum is σ = 141674400. Its totient is φ = 28933632.

The previous prime is 75500627. The next prime is 75500669. The reversal of 75500630 is 3600557.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75500630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39374 + ... + 41246.

It is an arithmetic number, because the mean of its divisors is an integer number (4427325).

Almost surely, 2^75500630 is an apocalyptic number.

75500630 is a deficient number, since it is larger than the sum of its proper divisors (66173770).

75500630 is a wasteful number, since it uses less digits than its factorization.

75500630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 75500630 is about 8689.1098508420. The cubic root of 75500630 is about 422.6525807694.

The spelling of 75500630 in words is "seventy-five million, five hundred thousand, six hundred thirty".