202940424 has 96 divisors (see below), whose sum is σ = 599018400. Its totient is φ = 63648000.

The previous prime is 202940371. The next prime is 202940443. The reversal of 202940424 is 424049202.

202940424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60799 + ... + 64049.

It is an arithmetic number, because the mean of its divisors is an integer number (6239775).

Almost surely, 2^202940424 is an apocalyptic number.

202940424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202940424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299509200).

202940424 is an abundant number, since it is smaller than the sum of its proper divisors (396077976).

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

202940424 is a wasteful number, since it uses less digits than its factorization.

202940424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 202940424 is about 14245.7159876224. The cubic root of 202940424 is about 587.6555667102.

Adding to 202940424 its reverse (424049202), we get a palindrome (626989626).

The spelling of 202940424 in words is "two hundred two million, nine hundred forty thousand, four hundred twenty-four".