242174460 has 96 divisors (see below), whose sum is σ = 745645824. Its totient is φ = 58240000.

The previous prime is 242174431. The next prime is 242174461. The reversal of 242174460 is 64471242.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242174461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85060 + ... + 87860.

It is an arithmetic number, because the mean of its divisors is an integer number (7767144).

Almost surely, 2^242174460 is an apocalyptic number.

242174460 is a gapful number since it is divisible by the number (20) 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 242174460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372822912).

242174460 is an abundant number, since it is smaller than the sum of its proper divisors (503471364).

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

242174460 is a wasteful number, since it uses less digits than its factorization.

242174460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 242174460 is about 15561.9555326443. The cubic root of 242174460 is about 623.3176816174.

The spelling of 242174460 in words is "two hundred forty-two million, one hundred seventy-four thousand, four hundred sixty".