45827782 has 48 divisors (see below), whose sum is σ = 93040416. Its totient is φ = 16473600.

The previous prime is 45827777. The next prime is 45827807. The reversal of 45827782 is 28772854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20982 + ... + 23062.

It is an arithmetic number, because the mean of its divisors is an integer number (1938342).

Almost surely, 2^45827782 is an apocalyptic number.

45827782 is an abundant number, since it is smaller than the sum of its proper divisors (47212634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45827782 is a wasteful number, since it uses less digits than its factorization.

45827782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2114 counting only the distinct ones).

The product of its digits is 250880, while the sum is 43.

The square root of 45827782 is about 6769.6219983098. The cubic root of 45827782 is about 357.8570791200.

The spelling of 45827782 in words is "forty-five million, eight hundred twenty-seven thousand, seven hundred eighty-two".