45398233 has 4 divisors (see below), whose sum is σ = 45447120. Its totient is φ = 45349348.

The previous prime is 45398207. The next prime is 45398257. The reversal of 45398233 is 33289354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45398233 - 2⁹ = 45397721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45398192 and 45398201.

It is not an unprimeable number, because it can be changed into a prime (45398273) 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, 23023 + ... + 24916.

It is an arithmetic number, because the mean of its divisors is an integer number (11361780).

Almost surely, 2^45398233 is an apocalyptic number.

It is an amenable number.

45398233 is a deficient number, since it is larger than the sum of its proper divisors (48887).

45398233 is an equidigital number, since it uses as much as digits as its factorization.

45398233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48886.

The product of its digits is 77760, while the sum is 37.

The square root of 45398233 is about 6737.8210869687. The cubic root of 45398233 is about 356.7354891890.

It can be divided in two parts, 45 and 398233, that added together give a triangular number (398278 = T₈₉₂).

The spelling of 45398233 in words is "forty-five million, three hundred ninety-eight thousand, two hundred thirty-three".