45711789 has 4 divisors (see below), whose sum is σ = 60949056. Its totient is φ = 30474524.

The previous prime is 45711781. The next prime is 45711803. The reversal of 45711789 is 98711754.

45711789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45711789 - 2³ = 45711781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45711789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45711781) 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 3 ways as a sum of consecutive naturals, for example, 7618629 + ... + 7618634.

It is an arithmetic number, because the mean of its divisors is an integer number (15237264).

Almost surely, 2^45711789 is an apocalyptic number.

It is an amenable number.

45711789 is a deficient number, since it is larger than the sum of its proper divisors (15237267).

45711789 is a wasteful number, since it uses less digits than its factorization.

45711789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15237266.

The product of its digits is 70560, while the sum is 42.

The square root of 45711789 is about 6761.0494007957. The cubic root of 45711789 is about 357.5549044401.

It can be divided in two parts, 457 and 11789, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 45711789 in words is "forty-five million, seven hundred eleven thousand, seven hundred eighty-nine".