242575406 has 8 divisors (see below), whose sum is σ = 369828264. Its totient is φ = 119299320.

The previous prime is 242575387. The next prime is 242575409. The reversal of 242575406 is 604575242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242575409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994040 + ... + 994283.

It is an arithmetic number, because the mean of its divisors is an integer number (46228533).

Almost surely, 2^242575406 is an apocalyptic number.

242575406 is a deficient number, since it is larger than the sum of its proper divisors (127252858).

242575406 is a wasteful number, since it uses less digits than its factorization.

242575406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988386.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 242575406 is about 15574.8324549576. The cubic root of 242575406 is about 623.6614818906.

The spelling of 242575406 in words is "two hundred forty-two million, five hundred seventy-five thousand, four hundred six".