45141730 has 8 divisors (see below), whose sum is σ = 81255132. Its totient is φ = 18056688.

The previous prime is 45141727. The next prime is 45141731. The reversal of 45141730 is 3714154.

45141730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42289009 + 2852721 = 6503^2 + 1689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45141695 and 45141704.

It is not an unprimeable number, because it can be changed into a prime (45141731) 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, 2257077 + ... + 2257096.

Almost surely, 2^45141730 is an apocalyptic number.

45141730 is a deficient number, since it is larger than the sum of its proper divisors (36113402).

45141730 is a wasteful number, since it uses less digits than its factorization.

45141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514180.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45141730 is about 6718.7595581327. The cubic root of 45141730 is about 356.0623601990.

Adding to 45141730 its reverse (3714154), we get a palindrome (48855884).

The spelling of 45141730 in words is "forty-five million, one hundred forty-one thousand, seven hundred thirty".