45771673 has 4 divisors (see below), whose sum is σ = 45910288. Its totient is φ = 45633060.

The previous prime is 45771659. The next prime is 45771683. The reversal of 45771673 is 37617754.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37617754 = 2 ⋅18808877.

It is a cyclic number.

It is not a de Polignac number, because 45771673 - 2²⁵ = 12217241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45771613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68811 + ... + 69472.

It is an arithmetic number, because the mean of its divisors is an integer number (11477572).

Almost surely, 2^45771673 is an apocalyptic number.

It is an amenable number.

45771673 is a deficient number, since it is larger than the sum of its proper divisors (138615).

45771673 is a wasteful number, since it uses less digits than its factorization.

45771673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138614.

The product of its digits is 123480, while the sum is 40.

The square root of 45771673 is about 6765.4765537987. The cubic root of 45771673 is about 357.7109726747.

The spelling of 45771673 in words is "forty-five million, seven hundred seventy-one thousand, six hundred seventy-three".