200531040 has 48 divisors (see below), whose sum is σ = 631674288. Its totient is φ = 53474816.

The previous prime is 200531011. The next prime is 200531063. The reversal of 200531040 is 40135002.

200531040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208407 + ... + 209366.

It is an arithmetic number, because the mean of its divisors is an integer number (13159881).

Almost surely, 2^200531040 is an apocalyptic number.

200531040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200531040 is an abundant number, since it is smaller than the sum of its proper divisors (431143248).

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

200531040 is a wasteful number, since it uses less digits than its factorization.

200531040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417791 (or 417783 counting only the distinct ones).

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

The square root of 200531040 is about 14160.8982765925. The cubic root of 200531040 is about 585.3206803419.

Adding to 200531040 its reverse (40135002), we get a palindrome (240666042).

The spelling of 200531040 in words is "two hundred million, five hundred thirty-one thousand, forty".