40424076 has 96 divisors (see below), whose sum is σ = 130690560. Its totient is φ = 10497600.

The previous prime is 40424051. The next prime is 40424081. The reversal of 40424076 is 67042404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5886 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (1361360).

Almost surely, 2^40424076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40424076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65345280).

40424076 is an abundant number, since it is smaller than the sum of its proper divisors (90266484).

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

40424076 is a wasteful number, since it uses less digits than its factorization.

40424076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 40424076 is about 6357.9930795810. The cubic root of 40424076 is about 343.1995427643.

It can be divided in two parts, 4042 and 4076, that added together give a palindrome (8118).

The spelling of 40424076 in words is "forty million, four hundred twenty-four thousand, seventy-six".