207242364 has 72 divisors (see below), whose sum is σ = 574560000. Its totient is φ = 57944544.

The previous prime is 207242353. The next prime is 207242419. The reversal of 207242364 is 463242702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23887 + ... + 31385.

It is an arithmetic number, because the mean of its divisors is an integer number (7980000).

Almost surely, 2^207242364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207242364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287280000).

207242364 is an abundant number, since it is smaller than the sum of its proper divisors (367317636).

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

207242364 is a wasteful number, since it uses less digits than its factorization.

207242364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7558 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 207242364 is about 14395.9148372029. The cubic root of 207242364 is about 591.7789494589.

The spelling of 207242364 in words is "two hundred seven million, two hundred forty-two thousand, three hundred sixty-four".