45168471 has 12 divisors (see below), whose sum is σ = 65302848. Its totient is φ = 30084864.

The previous prime is 45168469. The next prime is 45168493. The reversal of 45168471 is 17486154.

It is a happy number.

It is not a de Polignac number, because 45168471 - 2¹ = 45168469 is a prime.

It is a super-3 number, since 3×45168471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45168421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15031 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (5441904).

Almost surely, 2^45168471 is an apocalyptic number.

45168471 is a deficient number, since it is larger than the sum of its proper divisors (20134377).

45168471 is a wasteful number, since it uses less digits than its factorization.

45168471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4579 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45168471 is about 6720.7492885838. The cubic root of 45168471 is about 356.1326542417.

The spelling of 45168471 in words is "forty-five million, one hundred sixty-eight thousand, four hundred seventy-one".