75089454 has 48 divisors (see below), whose sum is σ = 166105296. Its totient is φ = 22612480.

The previous prime is 75089449. The next prime is 75089461. The reversal of 75089454 is 45498057.

It is a super-2 number, since 2×75089454² = 11276852204036232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212542 + ... + 212894.

It is an arithmetic number, because the mean of its divisors is an integer number (3460527).

Almost surely, 2^75089454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75089454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83052648).

75089454 is an abundant number, since it is smaller than the sum of its proper divisors (91015842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75089454 is a wasteful number, since it uses less digits than its factorization.

75089454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 75089454 is about 8665.4171278710. The cubic root of 75089454 is about 421.8839292047.

The spelling of 75089454 in words is "seventy-five million, eighty-nine thousand, four hundred fifty-four".