45031326 has 8 divisors (see below), whose sum is σ = 90062664. Its totient is φ = 15010440.

The previous prime is 45031321. The next prime is 45031333. The reversal of 45031326 is 62313054.

It is a happy number.

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

45031326 is an admirable number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 45031296 and 45031305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752605 + ... + 3752616.

It is an arithmetic number, because the mean of its divisors is an integer number (11257833).

Almost surely, 2^45031326 is an apocalyptic number.

45031326 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.

45031326 is a wasteful number, since it uses less digits than its factorization.

45031326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505226.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45031326 is about 6710.5384284720. The cubic root of 45031326 is about 355.7718470375.

The spelling of 45031326 in words is "forty-five million, thirty-one thousand, three hundred twenty-six".