242419633 has 4 divisors (see below), whose sum is σ = 242452980. Its totient is φ = 242386288.

The previous prime is 242419627. The next prime is 242419649. The reversal of 242419633 is 336914242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 162639009 + 79780624 = 12753^2 + 8932^2 .

It is a cyclic number.

It is not a de Polignac number, because 242419633 - 2²⁵ = 208865201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242419663) 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, 610 + ... + 22027.

It is an arithmetic number, because the mean of its divisors is an integer number (60613245).

Almost surely, 2^242419633 is an apocalyptic number.

It is an amenable number.

242419633 is a deficient number, since it is larger than the sum of its proper divisors (33347).

242419633 is a wasteful number, since it uses less digits than its factorization.

242419633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346.

The product of its digits is 31104, while the sum is 34.

The square root of 242419633 is about 15569.8308597107. The cubic root of 242419633 is about 623.5279558194.

The spelling of 242419633 in words is "two hundred forty-two million, four hundred nineteen thousand, six hundred thirty-three".