200315040 has 96 divisors (see below), whose sum is σ = 648103680. Its totient is φ = 51969024.

The previous prime is 200315039. The next prime is 200315051. The reversal of 200315040 is 40513002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×200315040² = 80252230500403200, which contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 12121 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (6751080).

Almost surely, 2^200315040 is an apocalyptic number.

200315040 is a gapful number since it is divisible by the number (20) 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 200315040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324051840).

200315040 is an abundant number, since it is smaller than the sum of its proper divisors (447788640).

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

200315040 is a wasteful number, since it uses less digits than its factorization.

200315040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 200315040 is about 14153.2695869188. The cubic root of 200315040 is about 585.1104474055.

Adding to 200315040 its reverse (40513002), we get a palindrome (240828042).

The spelling of 200315040 in words is "two hundred million, three hundred fifteen thousand, forty".