75605073 has 8 divisors (see below), whose sum is σ = 100864608. Its totient is φ = 50374464.

The previous prime is 75605053. The next prime is 75605081. The reversal of 75605073 is 37050657.

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 75605073 - 2⁹ = 75604561 is a prime.

It is a super-2 number, since 2×75605073² = 11432254126670658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75605053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (12608076).

Almost surely, 2^75605073 is an apocalyptic number.

It is an amenable number.

75605073 is a deficient number, since it is larger than the sum of its proper divisors (25259535).

75605073 is a wasteful number, since it uses less digits than its factorization.

75605073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14463.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 75605073 is about 8695.1177680351. The cubic root of 75605073 is about 422.8473816347.

The spelling of 75605073 in words is "seventy-five million, six hundred five thousand, seventy-three".