45878323 has 4 divisors (see below), whose sum is σ = 45938448. Its totient is φ = 45818200.

The previous prime is 45878311. The next prime is 45878401. The reversal of 45878323 is 32387854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32387854 = 2 ⋅16193927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45878323 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 an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45878923) 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, 28903 + ... + 30448.

It is an arithmetic number, because the mean of its divisors is an integer number (11484612).

Almost surely, 2^45878323 is an apocalyptic number.

45878323 is a deficient number, since it is larger than the sum of its proper divisors (60125).

45878323 is an equidigital number, since it uses as much as digits as its factorization.

45878323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60124.

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

The square root of 45878323 is about 6773.3538959662. The cubic root of 45878323 is about 357.9885845741.

The spelling of 45878323 in words is "forty-five million, eight hundred seventy-eight thousand, three hundred twenty-three".