242693486 has 16 divisors (see below), whose sum is σ = 416593536. Its totient is φ = 103874616.

The previous prime is 242693453. The next prime is 242693509. The reversal of 242693486 is 684396242.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (26037096).

Almost surely, 2^242693486 is an apocalyptic number.

242693486 is a deficient number, since it is larger than the sum of its proper divisors (173900050).

242693486 is a wasteful number, since it uses less digits than its factorization.

242693486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823.

The product of its digits is 497664, while the sum is 44.

The square root of 242693486 is about 15578.6227247469. The cubic root of 242693486 is about 623.7626600536.

The spelling of 242693486 in words is "two hundred forty-two million, six hundred ninety-three thousand, four hundred eighty-six".