45434637 has 12 divisors (see below), whose sum is σ = 68481504. Its totient is φ = 28972680.

The previous prime is 45434633. The next prime is 45434647. The reversal of 45434637 is 73643454.

It is a happy number.

45434637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45434637 - 2² = 45434633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434633) 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 11 ways as a sum of consecutive naturals, for example, 109539 + ... + 109952.

It is an arithmetic number, because the mean of its divisors is an integer number (5706792).

Almost surely, 2^45434637 is an apocalyptic number.

It is an amenable number.

45434637 is a deficient number, since it is larger than the sum of its proper divisors (23046867).

45434637 is a wasteful number, since it uses less digits than its factorization.

45434637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219520 (or 219517 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 45434637 is about 6740.5220124260. The cubic root of 45434637 is about 356.8308169011.

It can be divided in two parts, 4543 and 4637, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 45434637 in words is "forty-five million, four hundred thirty-four thousand, six hundred thirty-seven".