45641130 has 16 divisors (see below), whose sum is σ = 109538784. Its totient is φ = 12170960.

The previous prime is 45641129. The next prime is 45641179. The reversal of 45641130 is 3114654.

It is a super-2 number, since 2×45641130² = 4166225495353800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45641130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760656 + ... + 760715.

It is an arithmetic number, because the mean of its divisors is an integer number (6846174).

Almost surely, 2^45641130 is an apocalyptic number.

45641130 is an abundant number, since it is smaller than the sum of its proper divisors (63897654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45641130 is a wasteful number, since it uses less digits than its factorization.

45641130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521381.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45641130 is about 6755.8219337102. The cubic root of 45641130 is about 357.3705792638.

Adding to 45641130 its reverse (3114654), we get a palindrome (48755784).

The spelling of 45641130 in words is "forty-five million, six hundred forty-one thousand, one hundred thirty".