200421748 has 24 divisors (see below), whose sum is σ = 363087872. Its totient is φ = 96725664.

The previous prime is 200421731. The next prime is 200421757. The reversal of 200421748 is 847124002.

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, 13465 + ... + 24127.

Almost surely, 2^200421748 is an apocalyptic number.

It is an amenable number.

200421748 is a deficient number, since it is larger than the sum of its proper divisors (162666124).

200421748 is a wasteful number, since it uses less digits than its factorization.

200421748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831 (or 10829 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 200421748 is about 14157.0388146674. The cubic root of 200421748 is about 585.2143252477.

The spelling of 200421748 in words is "two hundred million, four hundred twenty-one thousand, seven hundred forty-eight".