45370 has 16 divisors (see below), whose sum is σ = 88200. Its totient is φ = 16704.
The previous prime is 45361. The next prime is 45377. The reversal of 45370 is 7354.
45370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 2132+1.
It can be written as a sum of positive squares in 4 ways, for example, as 33489 + 11881 = 183^2 + 109^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45377) 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, 45 + ... + 304.
245370 is an apocalyptic number.
45370 is a deficient number, since it is larger than the sum of its proper divisors (42830).
45370 is a wasteful number, since it uses less digits than its factorization.
45370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369.
The product of its (nonzero) digits is 420, while the sum is 19.
The square root of 45370 is about 213.0023474049. The cubic root of 45370 is about 35.6661523009. Note that the first 3 decimals are identical.
The spelling of 45370 in words is "forty-five thousand, three hundred seventy".
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