45274243 has 8 divisors (see below), whose sum is σ = 52718688. Its totient is φ = 38073984.

The previous prime is 45274231. The next prime is 45274267. The reversal of 45274243 is 34247254.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45274243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45224243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60646 + ... + 61387.

It is an arithmetic number, because the mean of its divisors is an integer number (6589836).

Almost surely, 2^45274243 is an apocalyptic number.

45274243 is a deficient number, since it is larger than the sum of its proper divisors (7444445).

45274243 is a wasteful number, since it uses less digits than its factorization.

45274243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122093.

The product of its digits is 26880, while the sum is 31.

The square root of 45274243 is about 6728.6137502460. The cubic root of 45274243 is about 356.4104254179.

The spelling of 45274243 in words is "forty-five million, two hundred seventy-four thousand, two hundred forty-three".