45470 has 8 divisors (see below), whose sum is σ = 81864. Its totient is φ = 18184.

The previous prime is 45439. The next prime is 45481. The reversal of 45470 is 7454.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

45470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (10233).

2⁴⁵⁴⁷⁰ is an apocalyptic number.

45470 is a deficient number, since it is larger than the sum of its proper divisors (36394).

45470 is a wasteful number, since it uses less digits than its factorization.

45470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 45470 is about 213.2369573972. The cubic root of 45470 is about 35.6923369901.

It can be divided in two parts, 45 and 470, that added together give a palindrome (515).

The spelling of 45470 in words is "forty-five thousand, four hundred seventy".