45482237 has 4 divisors (see below), whose sum is σ = 47050620. Its totient is φ = 43913856.

The previous prime is 45482221. The next prime is 45482249. The reversal of 45482237 is 73228454.

45482237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14055001 + 31427236 = 3749^2 + 5606^2 .

It is a cyclic number.

It is not a de Polignac number, because 45482237 - 2⁴ = 45482221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45482197 and 45482206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45482207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784148 + ... + 784205.

It is an arithmetic number, because the mean of its divisors is an integer number (11762655).

Almost surely, 2^45482237 is an apocalyptic number.

It is an amenable number.

45482237 is a deficient number, since it is larger than the sum of its proper divisors (1568383).

45482237 is a wasteful number, since it uses less digits than its factorization.

45482237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568382.

The product of its digits is 53760, while the sum is 35.

The square root of 45482237 is about 6744.0519719231. The cubic root of 45482237 is about 356.9553857316.

The spelling of 45482237 in words is "forty-five million, four hundred eighty-two thousand, two hundred thirty-seven".