45641326 has 4 divisors (see below), whose sum is σ = 68461992. Its totient is φ = 22820662.

The previous prime is 45641293. The next prime is 45641329. The reversal of 45641326 is 62314654.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11410330 + ... + 11410333.

It is an arithmetic number, because the mean of its divisors is an integer number (17115498).

Almost surely, 2^45641326 is an apocalyptic number.

45641326 is a deficient number, since it is larger than the sum of its proper divisors (22820666).

45641326 is a wasteful number, since it uses less digits than its factorization.

45641326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22820665.

The product of its digits is 17280, while the sum is 31.

The square root of 45641326 is about 6755.8364397016. The cubic root of 45641326 is about 357.3710908238.

The spelling of 45641326 in words is "forty-five million, six hundred forty-one thousand, three hundred twenty-six".