242394806 has 8 divisors (see below), whose sum is σ = 384980040. Its totient is φ = 114068128.

The previous prime is 242394787. The next prime is 242394869. The reversal of 242394806 is 608493242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 242394806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564596 + ... + 3564663.

It is an arithmetic number, because the mean of its divisors is an integer number (48122505).

Almost surely, 2^242394806 is an apocalyptic number.

242394806 is a deficient number, since it is larger than the sum of its proper divisors (142585234).

242394806 is a wasteful number, since it uses less digits than its factorization.

242394806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129278.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 242394806 is about 15569.0335602439. The cubic root of 242394806 is about 623.5066692363.

The spelling of 242394806 in words is "two hundred forty-two million, three hundred ninety-four thousand, eight hundred six".