45242343 has 12 divisors (see below), whose sum is σ = 65425360. Its totient is φ = 30126816.

The previous prime is 45242333. The next prime is 45242347. The reversal of 45242343 is 34324254.

It is not a de Polignac number, because 45242343 - 2⁶ = 45242279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7203 + ... + 11931.

Almost surely, 2^45242343 is an apocalyptic number.

45242343 is a deficient number, since it is larger than the sum of its proper divisors (20183017).

45242343 is a wasteful number, since it uses less digits than its factorization.

45242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5795 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 45242343 is about 6726.2428591302. The cubic root of 45242343 is about 356.3266974293.

Adding to 45242343 its reverse (34324254), we get a palindrome (79566597).

The spelling of 45242343 in words is "forty-five million, two hundred forty-two thousand, three hundred forty-three".