242914546 has 32 divisors (see below), whose sum is σ = 446296320. Its totient is φ = 96883776.

The previous prime is 242914541. The next prime is 242914549. The reversal of 242914546 is 645419242.

It is a super-2 number, since 2×242914546² = 118014953316772232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (242914541) 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, 1720 + ... + 22108.

It is an arithmetic number, because the mean of its divisors is an integer number (13946760).

Almost surely, 2^242914546 is an apocalyptic number.

242914546 is a deficient number, since it is larger than the sum of its proper divisors (203381774).

242914546 is a wasteful number, since it uses less digits than its factorization.

242914546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20458.

The product of its digits is 69120, while the sum is 37.

The square root of 242914546 is about 15585.7160887782. The cubic root of 242914546 is about 623.9519895809.

The spelling of 242914546 in words is "two hundred forty-two million, nine hundred fourteen thousand, five hundred forty-six".