45980843 has 4 divisors (see below), whose sum is σ = 47464128. Its totient is φ = 44497560.

The previous prime is 45980821. The next prime is 45980849. The reversal of 45980843 is 34808954.

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 45980843 - 2²² = 41786539 is a prime.

It is a super-2 number, since 2×45980843² = 4228475845981298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45980843.

It is not an unprimeable number, because it can be changed into a prime (45980849) 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, 741596 + ... + 741657.

It is an arithmetic number, because the mean of its divisors is an integer number (11866032).

Almost surely, 2^45980843 is an apocalyptic number.

45980843 is a deficient number, since it is larger than the sum of its proper divisors (1483285).

45980843 is a wasteful number, since it uses less digits than its factorization.

45980843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483284.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 45980843 is about 6780.9175632801. The cubic root of 45980843 is about 358.2550407401.

The spelling of 45980843 in words is "forty-five million, nine hundred eighty thousand, eight hundred forty-three".