45881843 has 8 divisors (see below), whose sum is σ = 52564320. Its totient is φ = 39231360.

The previous prime is 45881831. The next prime is 45881851. The reversal of 45881843 is 34818854.

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

It is not a de Polignac number, because 45881843 - 2⁶ = 45881779 is a prime.

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 45881843.

It is not an unprimeable number, because it can be changed into a prime (45881863) 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, 4838 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (6570540).

Almost surely, 2^45881843 is an apocalyptic number.

45881843 is a deficient number, since it is larger than the sum of its proper divisors (6682477).

45881843 is a wasteful number, since it uses less digits than its factorization.

45881843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997.

The product of its digits is 122880, while the sum is 41.

The square root of 45881843 is about 6773.6137327131. The cubic root of 45881843 is about 357.9977398607.

It can be divided in two parts, 45881 and 843, that multiplied together give a palindrome (38677683).

The spelling of 45881843 in words is "forty-five million, eight hundred eighty-one thousand, eight hundred forty-three".