45823442 has 16 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 19569840.

The previous prime is 45823399. The next prime is 45823447. The reversal of 45823442 is 24432854.

It is a junction number, because it is equal to n+sod(n) for n = 45823399 and 45823408.

It is not an unprimeable number, because it can be changed into a prime (45823447) 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, 1484 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^45823442 is an apocalyptic number.

45823442 is a deficient number, since it is larger than the sum of its proper divisors (33006190).

45823442 is a wasteful number, since it uses less digits than its factorization.

45823442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473.

The product of its digits is 30720, while the sum is 32.

The square root of 45823442 is about 6769.3014410647. The cubic root of 45823442 is about 357.8457821244.

The spelling of 45823442 in words is "forty-five million, eight hundred twenty-three thousand, four hundred forty-two".