45823783 has 4 divisors (see below), whose sum is σ = 45838008. Its totient is φ = 45809560.

The previous prime is 45823727. The next prime is 45823787. The reversal of 45823783 is 38732854.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38732854 = 2 ⋅19366427.

It is a cyclic number.

It is not a de Polignac number, because 45823783 - 2¹³ = 45815591 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45823787) 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, 285 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (11459502).

Almost surely, 2^45823783 is an apocalyptic number.

45823783 is a deficient number, since it is larger than the sum of its proper divisors (14225).

45823783 is an equidigital number, since it uses as much as digits as its factorization.

45823783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224.

The product of its digits is 161280, while the sum is 40.

The square root of 45823783 is about 6769.3266282548. The cubic root of 45823783 is about 357.8466697713.

The spelling of 45823783 in words is "forty-five million, eight hundred twenty-three thousand, seven hundred eighty-three".