542013322 has 4 divisors (see below), whose sum is σ = 813019986. Its totient is φ = 271006660.

The previous prime is 542013271. The next prime is 542013383. The reversal of 542013322 is 223310245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223310245 = 5 ⋅44662049.

It can be written as a sum of positive squares in only one way, i.e., 328298161 + 213715161 = 18119^2 + 14619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542013293 and 542013302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135503329 + ... + 135503332.

Almost surely, 2^542013322 is an apocalyptic number.

542013322 is a deficient number, since it is larger than the sum of its proper divisors (271006664).

542013322 is a wasteful number, since it uses less digits than its factorization.

542013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271006663.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 542013322 is about 23281.1795663364. The cubic root of 542013322 is about 815.3360662539.

Adding to 542013322 its reverse (223310245), we get a palindrome (765323567).

The spelling of 542013322 in words is "five hundred forty-two million, thirteen thousand, three hundred twenty-two".