242265045 has 32 divisors (see below), whose sum is σ = 447742080. Its totient is φ = 110551040.

The previous prime is 242265019. The next prime is 242265071. The reversal of 242265045 is 540562242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242265019) and next prime (242265071).

It is not a de Polignac number, because 242265045 - 2⁷ = 242264917 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 31 ways as a sum of consecutive naturals, for example, 40380 + ... + 45989.

It is an arithmetic number, because the mean of its divisors is an integer number (13991940).

Almost surely, 2^242265045 is an apocalyptic number.

It is an amenable number.

242265045 is a deficient number, since it is larger than the sum of its proper divisors (205477035).

242265045 is a wasteful number, since it uses less digits than its factorization.

242265045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86405.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 242265045 is about 15564.8657238024. The cubic root of 242265045 is about 623.3953889496.

The spelling of 242265045 in words is "two hundred forty-two million, two hundred sixty-five thousand, forty-five".