45070 has 8 divisors (see below), whose sum is σ = 81144. Its totient is φ = 18024.

The previous prime is 45061. The next prime is 45077. The reversal of 45070 is 7054.

45070 is nontrivially palindromic in base 4.

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 not an unprimeable number, because it can be changed into a prime (45077) 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, 2244 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (10143).

2⁴⁵⁰⁷⁰ is an apocalyptic number.

45070 is a deficient number, since it is larger than the sum of its proper divisors (36074).

45070 is a wasteful number, since it uses less digits than its factorization.

45070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 45070 is about 212.2969618247. The cubic root of 45070 is about 35.5873666405.

Subtracting from 45070 its sum of digits (16), we obtain a palindrome (45054).

The spelling of 45070 in words is "forty-five thousand, seventy".