242023464 has 80 divisors (see below), whose sum is σ = 683020800. Its totient is φ = 80064288.

The previous prime is 242023433. The next prime is 242023469. The reversal of 242023464 is 464320242.

242023464 is a `hidden beast` number, since 2 + 420 + 234 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242023469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88729 + ... + 91415.

It is an arithmetic number, because the mean of its divisors is an integer number (8537760).

Almost surely, 2^242023464 is an apocalyptic number.

242023464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242023464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341510400).

242023464 is an abundant number, since it is smaller than the sum of its proper divisors (440997336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242023464 is a wasteful number, since it uses less digits than its factorization.

242023464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 242023464 is about 15557.1033293477. The cubic root of 242023464 is about 623.1881083001.

The spelling of 242023464 in words is "two hundred forty-two million, twenty-three thousand, four hundred sixty-four".