200957420 has 12 divisors (see below), whose sum is σ = 422010624. Its totient is φ = 80382960.

The previous prime is 200957413. The next prime is 200957423. The reversal of 200957420 is 24759002.

It is not an unprimeable number, because it can be changed into a prime (200957423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5023916 + ... + 5023955.

It is an arithmetic number, because the mean of its divisors is an integer number (35167552).

Almost surely, 2^200957420 is an apocalyptic number.

200957420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200957420 is an abundant number, since it is smaller than the sum of its proper divisors (221053204).

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

200957420 is a wasteful number, since it uses less digits than its factorization.

200957420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047880 (or 10047878 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 200957420 is about 14175.9451184039. The cubic root of 200957420 is about 585.7352335501.

The spelling of 200957420 in words is "two hundred million, nine hundred fifty-seven thousand, four hundred twenty".