45723048 has 64 divisors (see below), whose sum is σ = 131727360. Its totient is φ = 12954816.

The previous prime is 45723043. The next prime is 45723049. The reversal of 45723048 is 84032754.

It is not an unprimeable number, because it can be changed into a prime (45723043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20265 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (2058240).

Almost surely, 2^45723048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45723048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65863680).

45723048 is an abundant number, since it is smaller than the sum of its proper divisors (86004312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45723048 is a wasteful number, since it uses less digits than its factorization.

45723048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 45723048 is about 6761.8819865478. The cubic root of 45723048 is about 357.5842577738.

The spelling of 45723048 in words is "forty-five million, seven hundred twenty-three thousand, forty-eight".