45071169 has 24 divisors (see below), whose sum is σ = 71143296. Its totient is φ = 25212000.

The previous prime is 45071161. The next prime is 45071183. The reversal of 45071169 is 96117054.

It is not a de Polignac number, because 45071169 - 2³ = 45071161 is a prime.

It is a super-2 number, since 2×45071169² = 4062820550053122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45071161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (2964304).

Almost surely, 2^45071169 is an apocalyptic number.

It is an amenable number.

45071169 is a deficient number, since it is larger than the sum of its proper divisors (26072127).

45071169 is a wasteful number, since it uses less digits than its factorization.

45071169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 45071169 is about 6713.5064608593. The cubic root of 45071169 is about 355.8767431947.

The spelling of 45071169 in words is "forty-five million, seventy-one thousand, one hundred sixty-nine".