75470089 has 16 divisors (see below), whose sum is σ = 83690496. Its totient is φ = 67737600.

The previous prime is 75470081. The next prime is 75470099. The reversal of 75470089 is 98007457.

It is a cyclic number.

It is not a de Polignac number, because 75470089 - 2³ = 75470081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75470081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36409 + ... + 38425.

It is an arithmetic number, because the mean of its divisors is an integer number (5230656).

Almost surely, 2^75470089 is an apocalyptic number.

It is an amenable number.

75470089 is a deficient number, since it is larger than the sum of its proper divisors (8220407).

75470089 is a wasteful number, since it uses less digits than its factorization.

75470089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 75470089 is about 8687.3522433478. The cubic root of 75470089 is about 422.5955835701.

The spelling of 75470089 in words is "seventy-five million, four hundred seventy thousand, eighty-nine".