75500906 has 16 divisors (see below), whose sum is σ = 122777088. Its totient is φ = 34614000.

The previous prime is 75500899. The next prime is 75500917. The reversal of 75500906 is 60900557.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690 + ... + 13541.

It is an arithmetic number, because the mean of its divisors is an integer number (7673568).

Almost surely, 2^75500906 is an apocalyptic number.

75500906 is a deficient number, since it is larger than the sum of its proper divisors (47276182).

75500906 is a wasteful number, since it uses less digits than its factorization.

75500906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19397.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 75500906 is about 8689.1257327766. The cubic root of 75500906 is about 422.6530957849.

The spelling of 75500906 in words is "seventy-five million, five hundred thousand, nine hundred six".