200257140 has 24 divisors (see below), whose sum is σ = 560720160. Its totient is φ = 53401888.

The previous prime is 200257129. The next prime is 200257153. The reversal of 200257140 is 41752002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668750 + ... + 1668869.

It is an arithmetic number, because the mean of its divisors is an integer number (23363340).

Almost surely, 2^200257140 is an apocalyptic number.

200257140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200257140 is an abundant number, since it is smaller than the sum of its proper divisors (360463020).

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

200257140 is a wasteful number, since it uses less digits than its factorization.

200257140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337631 (or 3337629 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 200257140 is about 14151.2239753316. The cubic root of 200257140 is about 585.0540676158.

The spelling of 200257140 in words is "two hundred million, two hundred fifty-seven thousand, one hundred forty".