242050666 has 64 divisors (see below), whose sum is σ = 459841536. Its totient is φ = 93931200.

The previous prime is 242050657. The next prime is 242050673. The reversal of 242050666 is 666050242.

It is a super-2 number, since 2×242050666² = 117177049822087112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203325 + ... + 204511.

It is an arithmetic number, because the mean of its divisors is an integer number (7185024).

Almost surely, 2^242050666 is an apocalyptic number.

242050666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242050666 is a deficient number, since it is larger than the sum of its proper divisors (217790870).

242050666 is a wasteful number, since it uses less digits than its factorization.

242050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 242050666 is about 15557.9775677946. The cubic root of 242050666 is about 623.2114549729.

The spelling of 242050666 in words is "two hundred forty-two million, fifty thousand, six hundred sixty-six".