40483784 has 32 divisors (see below), whose sum is σ = 83060640. Its totient is φ = 18345600.

The previous prime is 40483777. The next prime is 40483789. The reversal of 40483784 is 48738404.

It is not an unprimeable number, because it can be changed into a prime (40483789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45407 + ... + 46289.

It is an arithmetic number, because the mean of its divisors is an integer number (2595645).

Almost surely, 2^40483784 is an apocalyptic number.

40483784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40483784 is an abundant number, since it is smaller than the sum of its proper divisors (42576856).

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

40483784 is a wasteful number, since it uses less digits than its factorization.

40483784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 40483784 is about 6362.6868538378. The cubic root of 40483784 is about 343.3684328544.

The spelling of 40483784 in words is "forty million, four hundred eighty-three thousand, seven hundred eighty-four".