45743779 has 4 divisors (see below), whose sum is σ = 45875200. Its totient is φ = 45612360.

The previous prime is 45743777. The next prime is 45743791. The reversal of 45743779 is 97734754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45743779 - 2¹ = 45743777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45743777) 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 3 ways as a sum of consecutive naturals, for example, 65187 + ... + 65884.

It is an arithmetic number, because the mean of its divisors is an integer number (11468800).

Almost surely, 2^45743779 is an apocalyptic number.

45743779 is a deficient number, since it is larger than the sum of its proper divisors (131421).

45743779 is a wasteful number, since it uses less digits than its factorization.

45743779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131420.

The product of its digits is 740880, while the sum is 46.

The square root of 45743779 is about 6763.4147440476. The cubic root of 45743779 is about 357.6382929522.

The spelling of 45743779 in words is "forty-five million, seven hundred forty-three thousand, seven hundred seventy-nine".