242518870 has 32 divisors (see below), whose sum is σ = 477169056. Its totient is φ = 88012800.

The previous prime is 242518867. The next prime is 242518873. The reversal of 242518870 is 78815242.

It is an interprime number because it is at equal distance from previous prime (242518867) and next prime (242518873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242518873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61560 + ... + 65380.

It is an arithmetic number, because the mean of its divisors is an integer number (14911533).

Almost surely, 2^242518870 is an apocalyptic number.

242518870 is a deficient number, since it is larger than the sum of its proper divisors (234650186).

242518870 is a wasteful number, since it uses less digits than its factorization.

242518870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 242518870 is about 15573.0173697970. The cubic root of 242518870 is about 623.6130267652.

The spelling of 242518870 in words is "two hundred forty-two million, five hundred eighteen thousand, eight hundred seventy".