45683749 has 8 divisors (see below), whose sum is σ = 46537568. Its totient is φ = 44835120.

The previous prime is 45683741. The next prime is 45683779. The reversal of 45683749 is 94738654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45683749 - 2³ = 45683741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45683699 and 45683708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45683741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19459 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (5817196).

Almost surely, 2^45683749 is an apocalyptic number.

It is an amenable number.

45683749 is a deficient number, since it is larger than the sum of its proper divisors (853819).

45683749 is a wasteful number, since it uses less digits than its factorization.

45683749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its digits is 725760, while the sum is 46.

The square root of 45683749 is about 6758.9754401092. The cubic root of 45683749 is about 357.4817804137.

The spelling of 45683749 in words is "forty-five million, six hundred eighty-three thousand, seven hundred forty-nine".