45182737 has 4 divisors (see below), whose sum is σ = 45512676. Its totient is φ = 44852800.

The previous prime is 45182729. The next prime is 45182743. The reversal of 45182737 is 73728154.

45182737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23270976 + 21911761 = 4824^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 45182737 - 2³ = 45182729 is a prime.

It is a super-2 number, since 2×45182737² = 4082959445622338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45182696 and 45182705.

It is not an unprimeable number, because it can be changed into a prime (45182777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164764 + ... + 165037.

It is an arithmetic number, because the mean of its divisors is an integer number (11378169).

Almost surely, 2^45182737 is an apocalyptic number.

It is an amenable number.

45182737 is a deficient number, since it is larger than the sum of its proper divisors (329939).

45182737 is a wasteful number, since it uses less digits than its factorization.

45182737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329938.

The product of its digits is 47040, while the sum is 37.

The square root of 45182737 is about 6721.8105447863. The cubic root of 45182737 is about 356.1701439149.

The spelling of 45182737 in words is "forty-five million, one hundred eighty-two thousand, seven hundred thirty-seven".