200280740 has 48 divisors (see below), whose sum is σ = 485823744. Its totient is φ = 68544000.

The previous prime is 200280733. The next prime is 200280749. The reversal of 200280740 is 47082002.

It is a super-3 number, since 3×200280740³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (200280749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23036 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (10121328).

Almost surely, 2^200280740 is an apocalyptic number.

200280740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200280740 is an abundant number, since it is smaller than the sum of its proper divisors (285543004).

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

200280740 is a wasteful number, since it uses less digits than its factorization.

200280740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53588 (or 53586 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 200280740 is about 14152.0578008995. The cubic root of 200280740 is about 585.0770492910.

The spelling of 200280740 in words is "two hundred million, two hundred eighty thousand, seven hundred forty".