45820343 has 4 divisors (see below), whose sum is σ = 48231960. Its totient is φ = 43408728.

The previous prime is 45820339. The next prime is 45820349. The reversal of 45820343 is 34302854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45820343 - 2² = 45820339 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 (45820349) 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, 1205780 + ... + 1205817.

It is an arithmetic number, because the mean of its divisors is an integer number (12057990).

Almost surely, 2^45820343 is an apocalyptic number.

45820343 is a deficient number, since it is larger than the sum of its proper divisors (2411617).

45820343 is a wasteful number, since it uses less digits than its factorization.

45820343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411616.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45820343 is about 6769.0725361751. The cubic root of 45820343 is about 357.8377150083.

The spelling of 45820343 in words is "forty-five million, eight hundred twenty thousand, three hundred forty-three".