45756673 has 8 divisors (see below), whose sum is σ = 48508200. Its totient is φ = 43011840.

The previous prime is 45756671. The next prime is 45756691. The reversal of 45756673 is 37665754.

It can be written as a sum of positive squares in 4 ways, for example, as 18173169 + 27583504 = 4263^2 + 5252^2 .

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 45756673 - 2¹ = 45756671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45756671) 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, 22503 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (6063525).

Almost surely, 2^45756673 is an apocalyptic number.

It is an amenable number.

45756673 is a deficient number, since it is larger than the sum of its proper divisors (2751527).

45756673 is a wasteful number, since it uses less digits than its factorization.

45756673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 529200, while the sum is 43.

The square root of 45756673 is about 6764.3678936025. The cubic root of 45756673 is about 357.6718928211.

The spelling of 45756673 in words is "forty-five million, seven hundred fifty-six thousand, six hundred seventy-three".