242423454 has 32 divisors (see below), whose sum is σ = 596736000. Its totient is φ = 63935712.

The previous prime is 242423449. The next prime is 242423483. The reversal of 242423454 is 454324242.

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, 221454 + ... + 222545.

It is an arithmetic number, because the mean of its divisors is an integer number (18648000).

Almost surely, 2^242423454 is an apocalyptic number.

242423454 is an abundant number, since it is smaller than the sum of its proper divisors (354312546).

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

242423454 is a wasteful number, since it uses less digits than its factorization.

242423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444024.

The product of its digits is 30720, while the sum is 30.

The square root of 242423454 is about 15569.9535644780. The cubic root of 242423454 is about 623.5312318025.

Adding to 242423454 its reverse (454324242), we get a palindrome (696747696).

It can be divided in two parts, 2424 and 23454, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 242423454 in words is "two hundred forty-two million, four hundred twenty-three thousand, four hundred fifty-four".