45903229 has 4 divisors (see below), whose sum is σ = 46157020. Its totient is φ = 45649440.

The previous prime is 45903227. The next prime is 45903251. The reversal of 45903229 is 92230954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 39400729 = 2550^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 45903229 - 2¹ = 45903227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45903194 and 45903203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45903223) 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, 126624 + ... + 126985.

It is an arithmetic number, because the mean of its divisors is an integer number (11539255).

Almost surely, 2^45903229 is an apocalyptic number.

It is an amenable number.

45903229 is a deficient number, since it is larger than the sum of its proper divisors (253791).

45903229 is a wasteful number, since it uses less digits than its factorization.

45903229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253790.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45903229 is about 6775.1921743962. The cubic root of 45903229 is about 358.0533533666.

The spelling of 45903229 in words is "forty-five million, nine hundred three thousand, two hundred twenty-nine".