45770 has 16 divisors (see below), whose sum is σ = 86400. Its totient is φ = 17424.
The previous prime is 45767. The next prime is 45779. The reversal of 45770 is 7754.
It is a happy number.
45770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Curzon number.
It is a plaindrome in base 13.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (45779) 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, 131 + ... + 329.
It is an arithmetic number, because the mean of its divisors is an integer number (5400).
245770 is an apocalyptic number.
45770 is a deficient number, since it is larger than the sum of its proper divisors (40630).
45770 is a wasteful number, since it uses less digits than its factorization.
45770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229.
The product of its (nonzero) digits is 980, while the sum is 23.
The square root of 45770 is about 213.9392437119. The cubic root of 45770 is about 35.7706614391.
The spelling of 45770 in words is "forty-five thousand, seven hundred seventy".
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