45641461 has 8 divisors (see below), whose sum is σ = 47309240. Its totient is φ = 43996608.

The previous prime is 45641459. The next prime is 45641483. The reversal of 45641461 is 16414654.

It can be written as a sum of positive squares in 4 ways, for example, as 33524100 + 12117361 = 5790^2 + 3481^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45641461 - 2¹ = 45641459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (5913655).

Almost surely, 2^45641461 is an apocalyptic number.

It is an amenable number.

45641461 is a deficient number, since it is larger than the sum of its proper divisors (1667779).

45641461 is a wasteful number, since it uses less digits than its factorization.

45641461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463.

The product of its digits is 11520, while the sum is 31.

The square root of 45641461 is about 6755.8464310551. The cubic root of 45641461 is about 357.3714431730.

It can be divided in two parts, 4 and 5641461, that added together give a palindrome (5641465).

The spelling of 45641461 in words is "forty-five million, six hundred forty-one thousand, four hundred sixty-one".