45849446 has 4 divisors (see below), whose sum is σ = 68774172. Its totient is φ = 22924722.

The previous prime is 45849443. The next prime is 45849473. The reversal of 45849446 is 64494854.

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

It is a junction number, because it is equal to n+sod(n) for n = 45849397 and 45849406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45849443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11462360 + ... + 11462363.

It is an arithmetic number, because the mean of its divisors is an integer number (17193543).

Almost surely, 2^45849446 is an apocalyptic number.

45849446 is a deficient number, since it is larger than the sum of its proper divisors (22924726).

45849446 is a wasteful number, since it uses less digits than its factorization.

45849446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924725.

The product of its digits is 552960, while the sum is 44.

The square root of 45849446 is about 6771.2218985941. The cubic root of 45849446 is about 357.9134597267.

The spelling of 45849446 in words is "forty-five million, eight hundred forty-nine thousand, four hundred forty-six".