45321071 has 8 divisors (see below), whose sum is σ = 46011504. Its totient is φ = 44634240.

The previous prime is 45321049. The next prime is 45321077. The reversal of 45321071 is 17012354.

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 45321071 - 2⁶ = 45321007 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 (45321077) 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, 34295 + ... + 35591.

It is an arithmetic number, because the mean of its divisors is an integer number (5751438).

Almost surely, 2^45321071 is an apocalyptic number.

45321071 is a deficient number, since it is larger than the sum of its proper divisors (690433).

45321071 is a wasteful number, since it uses less digits than its factorization.

45321071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 45321071 is about 6732.0926167129. The cubic root of 45321071 is about 356.5332637424.

The spelling of 45321071 in words is "forty-five million, three hundred twenty-one thousand, seventy-one".