210364242 has 32 divisors (see below), whose sum is σ = 460157760. Its totient is φ = 63582720.

The previous prime is 210364229. The next prime is 210364249. The reversal of 210364242 is 242463012.

210364242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210364242² = 88506228624469128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210364249) 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, 23098 + ... + 30890.

It is an arithmetic number, because the mean of its divisors is an integer number (14379930).

Almost surely, 2^210364242 is an apocalyptic number.

210364242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210364242 is an abundant number, since it is smaller than the sum of its proper divisors (249793518).

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

210364242 is a wasteful number, since it uses less digits than its factorization.

210364242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 210364242 is about 14503.9388443278. The cubic root of 210364242 is about 594.7356517032.

The spelling of 210364242 in words is "two hundred ten million, three hundred sixty-four thousand, two hundred forty-two".