242162445 has 16 divisors (see below), whose sum is σ = 442811520. Its totient is φ = 110702784.

The previous prime is 242162387. The next prime is 242162509. The reversal of 242162445 is 544261242.

It is not a de Polignac number, because 242162445 - 2⁷ = 242162317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153050 + ... + 1153259.

It is an arithmetic number, because the mean of its divisors is an integer number (27675720).

Almost surely, 2^242162445 is an apocalyptic number.

It is an amenable number.

242162445 is a deficient number, since it is larger than the sum of its proper divisors (200649075).

242162445 is a wasteful number, since it uses less digits than its factorization.

242162445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306324.

The product of its digits is 15360, while the sum is 30.

The square root of 242162445 is about 15561.5694902539. The cubic root of 242162445 is about 623.3073732282.

The spelling of 242162445 in words is "two hundred forty-two million, one hundred sixty-two thousand, four hundred forty-five".