45641230 has 48 divisors (see below), whose sum is σ = 88879680. Its totient is φ = 16864704.

The previous prime is 45641227. The next prime is 45641261. The reversal of 45641230 is 3214654.

45641230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45641195 and 45641204.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 169536 + ... + 169804.

It is an arithmetic number, because the mean of its divisors is an integer number (1851660).

Almost surely, 2^45641230 is an apocalyptic number.

45641230 is a deficient number, since it is larger than the sum of its proper divisors (43238450).

45641230 is a wasteful number, since it uses less digits than its factorization.

45641230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45641230 is about 6755.8293347301. The cubic root of 45641230 is about 357.3708402640.

Adding to 45641230 its reverse (3214654), we get a palindrome (48855884).

The spelling of 45641230 in words is "forty-five million, six hundred forty-one thousand, two hundred thirty".