45043046 has 4 divisors (see below), whose sum is σ = 67564572. Its totient is φ = 22521522.

The previous prime is 45043027. The next prime is 45043067. The reversal of 45043046 is 64034054.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260760 + ... + 11260763.

It is an arithmetic number, because the mean of its divisors is an integer number (16891143).

Almost surely, 2^45043046 is an apocalyptic number.

45043046 is a deficient number, since it is larger than the sum of its proper divisors (22521526).

45043046 is a wasteful number, since it uses less digits than its factorization.

45043046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22521525.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45043046 is about 6711.4116249862. The cubic root of 45043046 is about 355.8027091413.

The spelling of 45043046 in words is "forty-five million, forty-three thousand, forty-six".