45767789 has 8 divisors (see below), whose sum is σ = 48300000. Its totient is φ = 43247952.

The previous prime is 45767717. The next prime is 45767797. The reversal of 45767789 is 98776754.

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

It is a de Polignac number, because none of the positive numbers 2^k-45767789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45767789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45737789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5087 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (6037500).

Almost surely, 2^45767789 is an apocalyptic number.

It is an amenable number.

45767789 is a deficient number, since it is larger than the sum of its proper divisors (2532211).

45767789 is a wasteful number, since it uses less digits than its factorization.

45767789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187.

The product of its digits is 2963520, while the sum is 53.

The square root of 45767789 is about 6765.1895021500. The cubic root of 45767789 is about 357.7008544172.

The spelling of 45767789 in words is "forty-five million, seven hundred sixty-seven thousand, seven hundred eighty-nine".