40424202 has 192 divisors, whose sum is σ = 119508480. Its totient is φ = 9580032.

The previous prime is 40424201. The next prime is 40424207. The reversal of 40424202 is 20242404.

40424202 is a `hidden beast` number, since 40 + 424 + 202 = 666.

It is a super-2 number, since 2×40424202² = 3268232214673608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40424201) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1092528 + ... + 1092564.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^40424202 is an apocalyptic number.

40424202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40424202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

40424202 is an abundant number, since it is smaller than the sum of its proper divisors (79084278).

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

40424202 is a wasteful number, since it uses less digits than its factorization.

40424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 40424202 is about 6358.0029883604. The cubic root of 40424202 is about 343.1998993431.

Adding to 40424202 its reverse (20242404), we get a palindrome (60666606).

The spelling of 40424202 in words is "forty million, four hundred twenty-four thousand, two hundred two".