45016939 has 8 divisors (see below), whose sum is σ = 49271040. Its totient is φ = 40789800.

The previous prime is 45016927. The next prime is 45016943. The reversal of 45016939 is 93961054.

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 45016939 - 2⁹ = 45016427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45016898 and 45016907.

It is not an unprimeable number, because it can be changed into a prime (45016999) 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, 3159 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 2^45016939 is an apocalyptic number.

45016939 is a deficient number, since it is larger than the sum of its proper divisors (4254101).

45016939 is a wasteful number, since it uses less digits than its factorization.

45016939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 45016939 is about 6709.4663722237. The cubic root of 45016939 is about 355.7339546397.

The spelling of 45016939 in words is "forty-five million, sixteen thousand, nine hundred thirty-nine".