45847249 has 24 divisors (see below), whose sum is σ = 56409408. Its totient is φ = 36491520.

The previous prime is 45847213. The next prime is 45847259. The reversal of 45847249 is 94274854.

It is not a de Polignac number, because 45847249 - 2¹⁵ = 45814481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45847259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264927 + ... + 265099.

It is an arithmetic number, because the mean of its divisors is an integer number (2350392).

Almost surely, 2^45847249 is an apocalyptic number.

It is an amenable number.

45847249 is a deficient number, since it is larger than the sum of its proper divisors (10562159).

45847249 is a wasteful number, since it uses less digits than its factorization.

45847249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 328 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 45847249 is about 6771.0596659607. The cubic root of 45847249 is about 357.9077428388.

The spelling of 45847249 in words is "forty-five million, eight hundred forty-seven thousand, two hundred forty-nine".