242202142 has 64 divisors (see below), whose sum is σ = 467913600. Its totient is φ = 91445760.

The previous prime is 242202137. The next prime is 242202143. The reversal of 242202142 is 241202242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202143) 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, 575092 + ... + 575512.

It is an arithmetic number, because the mean of its divisors is an integer number (7311150).

Almost surely, 2^242202142 is an apocalyptic number.

242202142 is a deficient number, since it is larger than the sum of its proper divisors (225711458).

242202142 is a wasteful number, since it uses less digits than its factorization.

242202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242202142 is about 15562.8449198725. The cubic root of 242202142 is about 623.3414303682.

Adding to 242202142 its reverse (241202242), we get a palindrome (483404384).

It can be divided in two parts, 24220 and 2142, that added together give a palindrome (26362).

The spelling of 242202142 in words is "two hundred forty-two million, two hundred two thousand, one hundred forty-two".