45121326 has 8 divisors (see below), whose sum is σ = 90242664. Its totient is φ = 15040440.

The previous prime is 45121291. The next prime is 45121327. The reversal of 45121326 is 62312154.

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

45121326 is an admirable number.

It is a super-4 number, since 4×45121326⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45121296 and 45121305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45121327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760105 + ... + 3760116.

It is an arithmetic number, because the mean of its divisors is an integer number (11280333).

Almost surely, 2^45121326 is an apocalyptic number.

45121326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45121326 is a wasteful number, since it uses less digits than its factorization.

45121326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520226.

The product of its digits is 1440, while the sum is 24.

The square root of 45121326 is about 6717.2409514621. The cubic root of 45121326 is about 356.0087055482.

The spelling of 45121326 in words is "forty-five million, one hundred twenty-one thousand, three hundred twenty-six".