200749340 has 24 divisors (see below), whose sum is σ = 459898992. Its totient is φ = 72999680.

The previous prime is 200749321. The next prime is 200749387. The reversal of 200749340 is 43947002.

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, 456029 + ... + 456468.

It is an arithmetic number, because the mean of its divisors is an integer number (19162458).

Almost surely, 2^200749340 is an apocalyptic number.

200749340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200749340 is an abundant number, since it is smaller than the sum of its proper divisors (259149652).

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

200749340 is a wasteful number, since it uses less digits than its factorization.

200749340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912517 (or 912515 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 200749340 is about 14168.6040243914. The cubic root of 200749340 is about 585.5329985391.

The spelling of 200749340 in words is "two hundred million, seven hundred forty-nine thousand, three hundred forty".