45774109 has 4 divisors (see below), whose sum is σ = 46227420. Its totient is φ = 45320800.

The previous prime is 45774107. The next prime is 45774121. The reversal of 45774109 is 90147754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90147754 = 2 ⋅45073877.

It can be written as a sum of positive squares in 2 ways, for example, as 28783225 + 16990884 = 5365^2 + 4122^2 .

It is a cyclic number.

It is not a de Polignac number, because 45774109 - 2¹ = 45774107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45774107) 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, 226504 + ... + 226705.

It is an arithmetic number, because the mean of its divisors is an integer number (11556855).

Almost surely, 2^45774109 is an apocalyptic number.

It is an amenable number.

45774109 is a deficient number, since it is larger than the sum of its proper divisors (453311).

45774109 is a wasteful number, since it uses less digits than its factorization.

45774109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453310.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 45774109 is about 6765.6565830672. The cubic root of 45774109 is about 357.7173184370.

The spelling of 45774109 in words is "forty-five million, seven hundred seventy-four thousand, one hundred nine".