45943249 has 8 divisors (see below), whose sum is σ = 50169600. Its totient is φ = 41725200.

The previous prime is 45943243. The next prime is 45943267. The reversal of 45943249 is 94234954.

45943249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45943249 is a prime.

It is a super-2 number, since 2×45943249² = 4221564257352002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45943243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17952 + ... + 20350.

It is an arithmetic number, because the mean of its divisors is an integer number (6271200).

Almost surely, 2^45943249 is an apocalyptic number.

It is an amenable number.

45943249 is a deficient number, since it is larger than the sum of its proper divisors (4226351).

45943249 is a wasteful number, since it uses less digits than its factorization.

45943249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151.

The product of its digits is 155520, while the sum is 40.

The square root of 45943249 is about 6778.1449527138. The cubic root of 45943249 is about 358.1573775153.

The spelling of 45943249 in words is "forty-five million, nine hundred forty-three thousand, two hundred forty-nine".