210093842 has 16 divisors (see below), whose sum is σ = 361506240. Its totient is φ = 89703888.

The previous prime is 210093839. The next prime is 210093847. The reversal of 210093842 is 248390012.

It is not an unprimeable number, because it can be changed into a prime (210093847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24128 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (22594140).

Almost surely, 2^210093842 is an apocalyptic number.

210093842 is a deficient number, since it is larger than the sum of its proper divisors (151412398).

210093842 is a wasteful number, since it uses less digits than its factorization.

210093842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56065.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 210093842 is about 14494.6142411587. The cubic root of 210093842 is about 594.4807201110.

The spelling of 210093842 in words is "two hundred ten million, ninety-three thousand, eight hundred forty-two".