45941013 has 20 divisors (see below), whose sum is σ = 70487340. Its totient is φ = 29797632.

The previous prime is 45941011. The next prime is 45941023. The reversal of 45941013 is 31014954.

It can be written as a sum of positive squares in 2 ways, for example, as 22496049 + 23444964 = 4743^2 + 4842^2 .

It is not a de Polignac number, because 45941013 - 2¹ = 45941011 is a prime.

It is a super-2 number, since 2×45941013² = 4221153350932338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45941011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4668 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (3524367).

Almost surely, 2^45941013 is an apocalyptic number.

It is an amenable number.

45941013 is a deficient number, since it is larger than the sum of its proper divisors (24546327).

45941013 is a wasteful number, since it uses less digits than its factorization.

45941013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378 (or 15369 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 45941013 is about 6777.9800088227. The cubic root of 45941013 is about 358.1515670650.

Adding to 45941013 its reverse (31014954), we get a palindrome (76955967).

The spelling of 45941013 in words is "forty-five million, nine hundred forty-one thousand, thirteen".