45840048 has 40 divisors (see below), whose sum is σ = 119040000. Its totient is φ = 15200064.

The previous prime is 45840037. The next prime is 45840079. The reversal of 45840048 is 84004854.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7153 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (2976000).

Almost surely, 2^45840048 is an apocalyptic number.

45840048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45840048 is an abundant number, since it is smaller than the sum of its proper divisors (73199952).

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

45840048 is a wasteful number, since it uses less digits than its factorization.

45840048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45840048 is about 6770.5278967005. The cubic root of 45840048 is about 357.8890035930.

The spelling of 45840048 in words is "forty-five million, eight hundred forty thousand, forty-eight".