202034040 has 64 divisors (see below), whose sum is σ = 652730400. Its totient is φ = 49731072.

The previous prime is 202034009. The next prime is 202034089. The reversal of 202034040 is 40430202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63195 + ... + 66314.

Almost surely, 2^202034040 is an apocalyptic number.

202034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202034040 is an abundant number, since it is smaller than the sum of its proper divisors (450696360).

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

202034040 is a wasteful number, since it uses less digits than its factorization.

202034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129536 (or 129532 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202034040 is about 14213.8678761272. The cubic root of 202034040 is about 586.7793874890.

Adding to 202034040 its reverse (40430202), we get a palindrome (242464242).

The spelling of 202034040 in words is "two hundred two million, thirty-four thousand, forty".