45738169 has 3 divisors (see below), whose sum is σ = 45744933. Its totient is φ = 45731406.

The previous prime is 45738167. The next prime is 45738221. The reversal of 45738169 is 96183754.

The square root of 45738169 is 6763.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 45738169 - 2¹ = 45738167 is a prime.

It is a super-2 number, since 2×45738169² = 4183960206945122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45738163) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3382 + ... + 10144.

It is an arithmetic number, because the mean of its divisors is an integer number (15248311).

Almost surely, 2^45738169 is an apocalyptic number.

45738169 is the 6763-rd square number.

45738169 is the 3382-nd centered octagonal number.

It is an amenable number.

45738169 is a deficient number, since it is larger than the sum of its proper divisors (6764).

45738169 is an frugal number, since it uses more digits than its factorization.

45738169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526 (or 6763 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The cubic root of 45738169 is about 357.6236721455.

The spelling of 45738169 in words is "forty-five million, seven hundred thirty-eight thousand, one hundred sixty-nine".