242693496 has 80 divisors (see below), whose sum is σ = 719785440. Its totient is φ = 76135680.

The previous prime is 242693453. The next prime is 242693509. The reversal of 242693496 is 694396242.

242693496 is a `hidden beast` number, since 242 + 69 + 349 + 6 = 666.

242693496 is a nontrivial binomial coefficient, being equal to C(22032, 2).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (8997318).

Almost surely, 2^242693496 is an apocalyptic number.

242693496 is the 22031-st triangular number and also the 11016-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242693496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359892720).

242693496 is an abundant number, since it is smaller than the sum of its proper divisors (477091944).

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

242693496 is a wasteful number, since it uses less digits than its factorization.

242693496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22066 (or 22053 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 242693496 is about 15578.6230456995. The cubic root of 242693496 is about 623.7626686209.

The spelling of 242693496 in words is "two hundred forty-two million, six hundred ninety-three thousand, four hundred ninety-six".