45819271 has 8 divisors (see below), whose sum is σ = 47376000. Its totient is φ = 44267520.

The previous prime is 45819229. The next prime is 45819299. The reversal of 45819271 is 17291854.

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 45819271 - 2¹⁷ = 45688199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45819271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45819871) 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, 31815 + ... + 33223.

It is an arithmetic number, because the mean of its divisors is an integer number (5922000).

Almost surely, 2^45819271 is an apocalyptic number.

45819271 is a deficient number, since it is larger than the sum of its proper divisors (1556729).

45819271 is a wasteful number, since it uses less digits than its factorization.

45819271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 20160, while the sum is 37.

The square root of 45819271 is about 6768.9933520428. The cubic root of 45819271 is about 357.8349243626.

The spelling of 45819271 in words is "forty-five million, eight hundred nineteen thousand, two hundred seventy-one".