45641530 has 16 divisors (see below), whose sum is σ = 89623584. Its totient is φ = 16596880.

The previous prime is 45641527. The next prime is 45641573. The reversal of 45641530 is 3514654.

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, 207352 + ... + 207571.

It is an arithmetic number, because the mean of its divisors is an integer number (5601474).

Almost surely, 2^45641530 is an apocalyptic number.

45641530 is a deficient number, since it is larger than the sum of its proper divisors (43982054).

45641530 is a wasteful number, since it uses less digits than its factorization.

45641530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414941.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45641530 is about 6755.8515377412. The cubic root of 45641530 is about 357.3716232623.

The spelling of 45641530 in words is "forty-five million, six hundred forty-one thousand, five hundred thirty".