45581871 has 8 divisors (see below), whose sum is σ = 60946560. Its totient is φ = 30302552.

The previous prime is 45581863. The next prime is 45581897. The reversal of 45581871 is 17818554.

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 45581871 - 2³ = 45581863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45581821) 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, 20085 + ... + 22238.

It is an arithmetic number, because the mean of its divisors is an integer number (7618320).

Almost surely, 2^45581871 is an apocalyptic number.

45581871 is a deficient number, since it is larger than the sum of its proper divisors (15364689).

45581871 is a wasteful number, since it uses less digits than its factorization.

45581871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42685.

The product of its digits is 44800, while the sum is 39.

The square root of 45581871 is about 6751.4347364097. The cubic root of 45581871 is about 357.2158460576.

The spelling of 45581871 in words is "forty-five million, five hundred eighty-one thousand, eight hundred seventy-one".