45219796 has 12 divisors (see below), whose sum is σ = 83789748. Its totient is φ = 21279872.

The previous prime is 45219767. The next prime is 45219799. The reversal of 45219796 is 69791254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41139396 + 4080400 = 6414^2 + 2020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45219799) 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, 332431 + ... + 332566.

It is an arithmetic number, because the mean of its divisors is an integer number (6982479).

Almost surely, 2^45219796 is an apocalyptic number.

It is an amenable number.

45219796 is a deficient number, since it is larger than the sum of its proper divisors (38569952).

45219796 is a wasteful number, since it uses less digits than its factorization.

45219796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665018 (or 665016 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 45219796 is about 6724.5666031351. The cubic root of 45219796 is about 356.2674945343.

The spelling of 45219796 in words is "forty-five million, two hundred nineteen thousand, seven hundred ninety-six".