202033040 has 40 divisors (see below), whose sum is σ = 512431488. Its totient is φ = 73466240.

The previous prime is 202033009. The next prime is 202033043. The reversal of 202033040 is 40330202.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (202033043) 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 7 ways as a sum of consecutive naturals, for example, 113912 + ... + 115671.

Almost surely, 2^202033040 is an apocalyptic number.

202033040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202033040 is an abundant number, since it is smaller than the sum of its proper divisors (310398448).

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

202033040 is a wasteful number, since it uses less digits than its factorization.

202033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229607 (or 229601 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 202033040 is about 14213.8326991702. The cubic root of 202033040 is about 586.7784193677.

Adding to 202033040 its reverse (40330202), we get a palindrome (242363242).

The spelling of 202033040 in words is "two hundred two million, thirty-three thousand, forty".