4182732945 has 16 divisors (see below), whose sum is σ = 7435969920. Its totient is φ = 2230790832.

The previous prime is 4182732943. The next prime is 4182732947. The reversal of 4182732945 is 5492372814.

It is an interprime number because it is at equal distance from previous prime (4182732943) and next prime (4182732947).

It is not a de Polignac number, because 4182732945 - 2¹ = 4182732943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4182732945.

It is not an unprimeable number, because it can be changed into a prime (4182732943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15491469 + ... + 15491738.

It is an arithmetic number, because the mean of its divisors is an integer number (464748120).

Almost surely, 2^4182732945 is an apocalyptic number.

4182732945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4182732945 is a deficient number, since it is larger than the sum of its proper divisors (3253236975).

4182732945 is a wasteful number, since it uses less digits than its factorization.

4182732945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983221 (or 30983215 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4182732945 is about 64674.0515585656. The cubic root of 4182732945 is about 1611.2145645296.

The spelling of 4182732945 in words is "four billion, one hundred eighty-two million, seven hundred thirty-two thousand, nine hundred forty-five".