45738839 has 8 divisors (see below), whose sum is σ = 46512000. Its totient is φ = 44969400.

The previous prime is 45738817. The next prime is 45738853. The reversal of 45738839 is 93883754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45738839 is a prime.

It is a super-3 number, since 3×45738839³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45738793 and 45738802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45738859) 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 7 ways as a sum of consecutive naturals, for example, 34784 + ... + 36074.

It is an arithmetic number, because the mean of its divisors is an integer number (5814000).

Almost surely, 2^45738839 is an apocalyptic number.

45738839 is a deficient number, since it is larger than the sum of its proper divisors (773161).

45738839 is a wasteful number, since it uses less digits than its factorization.

45738839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 725760, while the sum is 47.

The square root of 45738839 is about 6763.0495340490. The cubic root of 45738839 is about 357.6254183653.

The spelling of 45738839 in words is "forty-five million, seven hundred thirty-eight thousand, eight hundred thirty-nine".