45561382 has 16 divisors (see below), whose sum is σ = 70876800. Its totient is φ = 21942720.

The previous prime is 45561379. The next prime is 45561391. The reversal of 45561382 is 28316554.

It is a congruent number.

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, 12594 + ... + 15802.

It is an arithmetic number, because the mean of its divisors is an integer number (4429800).

Almost surely, 2^45561382 is an apocalyptic number.

45561382 is a deficient number, since it is larger than the sum of its proper divisors (25315418).

45561382 is a wasteful number, since it uses less digits than its factorization.

45561382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its digits is 28800, while the sum is 34.

The square root of 45561382 is about 6749.9171846772. The cubic root of 45561382 is about 357.1623153284.

The spelling of 45561382 in words is "forty-five million, five hundred sixty-one thousand, three hundred eighty-two".