207242000 has 160 divisors (see below), whose sum is σ = 582177024. Its totient is φ = 69888000.

The previous prime is 207241981. The next prime is 207242017. The reversal of 207242000 is 242702.

It is a self number, because there is not a number n which added to its sum of digits gives 207242000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581935 + ... + 1582065.

Almost surely, 2^207242000 is an apocalyptic number.

207242000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291088512).

207242000 is an abundant number, since it is smaller than the sum of its proper divisors (374935024).

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

207242000 is a wasteful number, since it uses less digits than its factorization.

207242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 207242000 is about 14395.9021947219. The cubic root of 207242000 is about 591.7786029923.

Adding to 207242000 its reverse (242702), we get a palindrome (207484702).

The spelling of 207242000 in words is "two hundred seven million, two hundred forty-two thousand".