242101576 has 8 divisors (see below), whose sum is σ = 453940470. Its totient is φ = 121050784.

The previous prime is 242101549. The next prime is 242101579. The reversal of 242101576 is 675101242.

242101576 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 239444676 + 2656900 = 15474^2 + 1630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242101576² = 117226346203367552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242101579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15131341 + ... + 15131356.

Almost surely, 2^242101576 is an apocalyptic number.

It is an amenable number.

242101576 is a deficient number, since it is larger than the sum of its proper divisors (211838894).

242101576 is a wasteful number, since it uses less digits than its factorization.

242101576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30262703 (or 30262699 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 242101576 is about 15559.6136198814. The cubic root of 242101576 is about 623.2551448218.

The spelling of 242101576 in words is "two hundred forty-two million, one hundred one thousand, five hundred seventy-six".