75066601 has 4 divisors (see below), whose sum is σ = 75119104. Its totient is φ = 75014100.

The previous prime is 75066583. The next prime is 75066617. The reversal of 75066601 is 10666057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a 7-Lehmer number, since φ(75066601) divides (75066601-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 75066601 - 2⁵ = 75066569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75066631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24045 + ... + 26986.

It is an arithmetic number, because the mean of its divisors is an integer number (18779776).

Almost surely, 2^75066601 is an apocalyptic number.

It is an amenable number.

75066601 is a deficient number, since it is larger than the sum of its proper divisors (52503).

75066601 is a wasteful number, since it uses less digits than its factorization.

75066601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52502.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 75066601 is about 8664.0983951015. The cubic root of 75066601 is about 421.8411256276.

The spelling of 75066601 in words is "seventy-five million, sixty-six thousand, six hundred one".