45074 has 8 divisors (see below), whose sum is σ = 69888. Its totient is φ = 21780.

The previous prime is 45061. The next prime is 45077. The reversal of 45074 is 47054.

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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2⁴⁵⁰⁷⁴ is an apocalyptic number.

45074 is a deficient number, since it is larger than the sum of its proper divisors (24814).

45074 is a wasteful number, since it uses less digits than its factorization.

45074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

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

The square root of 45074 is about 212.3063823817. The cubic root of 45074 is about 35.5884194122.

Subtracting from 45074 its sum of digits (20), we obtain a palindrome (45054).

The spelling of 45074 in words is "forty-five thousand, seventy-four".