45843784 has 32 divisors (see below), whose sum is σ = 102510720. Its totient is φ = 18792576.

The previous prime is 45843773. The next prime is 45843817. The reversal of 45843784 is 48734854.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45843784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16509 + ... + 19084.

It is an arithmetic number, because the mean of its divisors is an integer number (3203460).

Almost surely, 2^45843784 is an apocalyptic number.

It is an amenable number.

45843784 is an abundant number, since it is smaller than the sum of its proper divisors (56666936).

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

45843784 is a wasteful number, since it uses less digits than its factorization.

45843784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35629 (or 35625 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 45843784 is about 6770.8037927561. The cubic root of 45843784 is about 357.8987260740.

The spelling of 45843784 in words is "forty-five million, eight hundred forty-three thousand, seven hundred eighty-four".