45481847 has 8 divisors (see below), whose sum is σ = 46222176. Its totient is φ = 44744832.

The previous prime is 45481841. The next prime is 45481859. The reversal of 45481847 is 74818454.

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

It is a cyclic number.

It is not a de Polignac number, because 45481847 - 2⁸ = 45481591 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 (45481841) 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, 52643 + ... + 53499.

It is an arithmetic number, because the mean of its divisors is an integer number (5777772).

Almost surely, 2^45481847 is an apocalyptic number.

45481847 is a deficient number, since it is larger than the sum of its proper divisors (740329).

45481847 is an equidigital number, since it uses as much as digits as its factorization.

45481847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657.

The product of its digits is 143360, while the sum is 41.

The square root of 45481847 is about 6744.0230574932. The cubic root of 45481847 is about 356.9543654579.

The spelling of 45481847 in words is "forty-five million, four hundred eighty-one thousand, eight hundred forty-seven".