45447337 has 8 divisors (see below), whose sum is σ = 48999104. Its totient is φ = 41903568.

The previous prime is 45447323. The next prime is 45447343. The reversal of 45447337 is 73374454.

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

It is a cyclic number.

It is not a de Polignac number, because 45447337 - 2¹¹ = 45445289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45447296 and 45447305.

It is not an unprimeable number, because it can be changed into a prime (45447377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15598 + ... + 18280.

It is an arithmetic number, because the mean of its divisors is an integer number (6124888).

Almost surely, 2^45447337 is an apocalyptic number.

It is an amenable number.

45447337 is a deficient number, since it is larger than the sum of its proper divisors (3551767).

45447337 is a wasteful number, since it uses less digits than its factorization.

45447337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999.

The product of its digits is 141120, while the sum is 37.

The square root of 45447337 is about 6741.4640101390. The cubic root of 45447337 is about 356.8640612091.

It can be divided in two parts, 4544 and 7337, that added together give a square (11881 = 109²).

The spelling of 45447337 in words is "forty-five million, four hundred forty-seven thousand, three hundred thirty-seven".