45813779 has 8 divisors (see below), whose sum is σ = 50495088. Its totient is φ = 41218560.

The previous prime is 45813763. The next prime is 45813787. The reversal of 45813779 is 97731854.

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 45813779 - 2⁴ = 45813763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45813709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20402 + ... + 22535.

It is an arithmetic number, because the mean of its divisors is an integer number (6311886).

Almost surely, 2^45813779 is an apocalyptic number.

45813779 is a deficient number, since it is larger than the sum of its proper divisors (4681309).

45813779 is a wasteful number, since it uses less digits than its factorization.

45813779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43045.

The product of its digits is 211680, while the sum is 44.

The square root of 45813779 is about 6768.5876665668. The cubic root of 45813779 is about 357.8206268274.

The spelling of 45813779 in words is "forty-five million, eight hundred thirteen thousand, seven hundred seventy-nine".