45575774 has 4 divisors (see below), whose sum is σ = 68363664. Its totient is φ = 22787886.

The previous prime is 45575773. The next prime is 45575779. The reversal of 45575774 is 47757554.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45575771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11393942 + ... + 11393945.

It is an arithmetic number, because the mean of its divisors is an integer number (17090916).

Almost surely, 2^45575774 is an apocalyptic number.

45575774 is a deficient number, since it is larger than the sum of its proper divisors (22787890).

45575774 is a wasteful number, since it uses less digits than its factorization.

45575774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787889.

The product of its digits is 686000, while the sum is 44.

The square root of 45575774 is about 6750.9831876550. The cubic root of 45575774 is about 357.1999183647.

The spelling of 45575774 in words is "forty-five million, five hundred seventy-five thousand, seven hundred seventy-four".