242002863 has 32 divisors (see below), whose sum is σ = 364504320. Its totient is φ = 158669280.

The previous prime is 242002847. The next prime is 242002889. The reversal of 242002863 is 368200242.

It is not a de Polignac number, because 242002863 - 2⁴ = 242002847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242002843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609381 + ... + 609777.

It is an arithmetic number, because the mean of its divisors is an integer number (11390760).

Almost surely, 2^242002863 is an apocalyptic number.

242002863 is a deficient number, since it is larger than the sum of its proper divisors (122501457).

242002863 is a wasteful number, since it uses less digits than its factorization.

242002863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 242002863 is about 15556.4412061371. The cubic root of 242002863 is about 623.1704259065.

The spelling of 242002863 in words is "two hundred forty-two million, two thousand, eight hundred sixty-three".