45006671 has 4 divisors (see below), whose sum is σ = 45330600. Its totient is φ = 44682744.

The previous prime is 45006631. The next prime is 45006707. The reversal of 45006671 is 17660054.

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

It is a cyclic number.

It is not a de Polignac number, because 45006671 - 2¹⁴ = 44990287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45006631) 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, 161756 + ... + 162033.

It is an arithmetic number, because the mean of its divisors is an integer number (11332650).

Almost surely, 2^45006671 is an apocalyptic number.

45006671 is a deficient number, since it is larger than the sum of its proper divisors (323929).

45006671 is a wasteful number, since it uses less digits than its factorization.

45006671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323928.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 45006671 is about 6708.7011410555. The cubic root of 45006671 is about 355.7069059029.

The spelling of 45006671 in words is "forty-five million, six thousand, six hundred seventy-one".