75375905 has 8 divisors (see below), whose sum is σ = 98673984. Its totient is φ = 54818800.

The previous prime is 75375877. The next prime is 75375913. The reversal of 75375905 is 50957357.

It is a happy number.

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

It is not a de Polignac number, because 75375905 - 2¹⁶ = 75310369 is a prime.

It is a Duffinian number.

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, 685181 + ... + 685290.

It is an arithmetic number, because the mean of its divisors is an integer number (12334248).

Almost surely, 2^75375905 is an apocalyptic number.

It is an amenable number.

75375905 is a deficient number, since it is larger than the sum of its proper divisors (23298079).

75375905 is a wasteful number, since it uses less digits than its factorization.

75375905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370487.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 75375905 is about 8681.9297969979. The cubic root of 75375905 is about 422.4197156136.

The spelling of 75375905 in words is "seventy-five million, three hundred seventy-five thousand, nine hundred five".