542023224 has 32 divisors (see below), whose sum is σ = 1401786000. Its totient is φ = 174444032.

The previous prime is 542023217. The next prime is 542023231. The reversal of 542023224 is 422320245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (542023217) and next prime (542023231).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 542023194 and 542023203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388689 + ... + 390080.

Almost surely, 2^542023224 is an apocalyptic number.

It is an amenable number.

542023224 is an abundant number, since it is smaller than the sum of its proper divisors (859762776).

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

542023224 is a wasteful number, since it uses less digits than its factorization.

542023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778807 (or 778803 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 542023224 is about 23281.3922264112. The cubic root of 542023224 is about 815.3410313278.

Adding to 542023224 its reverse (422320245), we get a palindrome (964343469).

The spelling of 542023224 in words is "five hundred forty-two million, twenty-three thousand, two hundred twenty-four".