40884830 has 96 divisors (see below), whose sum is σ = 93367296. Its totient is φ = 12612096.

The previous prime is 40884829. The next prime is 40884859. The reversal of 40884830 is 3848804.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 869867 + ... + 869913.

It is an arithmetic number, because the mean of its divisors is an integer number (972576).

Almost surely, 2^40884830 is an apocalyptic number.

40884830 is an abundant number, since it is smaller than the sum of its proper divisors (52482466).

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

40884830 is a wasteful number, since it uses less digits than its factorization.

40884830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 40884830 is about 6394.1246468926. The cubic root of 40884830 is about 344.4985503705.

It can be divided in two parts, 40884 and 830, that added together give a palindrome (41714).

The spelling of 40884830 in words is "forty million, eight hundred eighty-four thousand, eight hundred thirty".