45003871 has 8 divisors (see below), whose sum is σ = 49471488. Its totient is φ = 40599000.

The previous prime is 45003859. The next prime is 45003887. The reversal of 45003871 is 17830054.

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 45003871 - 2⁵ = 45003839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003821) 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, 14175 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (6183936).

Almost surely, 2^45003871 is an apocalyptic number.

45003871 is a deficient number, since it is larger than the sum of its proper divisors (4467617).

45003871 is a wasteful number, since it uses less digits than its factorization.

45003871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31373.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 45003871 is about 6708.4924535994. The cubic root of 45003871 is about 355.6995292188.

The spelling of 45003871 in words is "forty-five million, three thousand, eight hundred seventy-one".