45673753 has 4 divisors (see below), whose sum is σ = 47248740. Its totient is φ = 44098768.

The previous prime is 45673709. The next prime is 45673763. The reversal of 45673753 is 35737654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35737654 = 2 ⋅17868827.

It can be written as a sum of positive squares in 2 ways, for example, as 31775769 + 13897984 = 5637^2 + 3728^2 .

It is a cyclic number.

It is not a de Polignac number, because 45673753 - 2¹³ = 45665561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45673703) 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, 787450 + ... + 787507.

It is an arithmetic number, because the mean of its divisors is an integer number (11812185).

Almost surely, 2^45673753 is an apocalyptic number.

It is an amenable number.

45673753 is a deficient number, since it is larger than the sum of its proper divisors (1574987).

45673753 is a wasteful number, since it uses less digits than its factorization.

45673753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574986.

The product of its digits is 264600, while the sum is 40.

The square root of 45673753 is about 6758.2359384680. The cubic root of 45673753 is about 357.4557051417.

The spelling of 45673753 in words is "forty-five million, six hundred seventy-three thousand, seven hundred fifty-three".