542441332 has 24 divisors (see below), whose sum is σ = 956182752. Its totient is φ = 269253600.

The previous prime is 542441329. The next prime is 542441351. The reversal of 542441332 is 233144245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 542441332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575982 + ... + 576922.

It is an arithmetic number, because the mean of its divisors is an integer number (39840948).

Almost surely, 2^542441332 is an apocalyptic number.

It is an amenable number.

542441332 is a deficient number, since it is larger than the sum of its proper divisors (413741420).

542441332 is a wasteful number, since it uses less digits than its factorization.

542441332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1837 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 542441332 is about 23290.3699412440. The cubic root of 542441332 is about 815.5506244321.

Adding to 542441332 its reverse (233144245), we get a palindrome (775585577).

The spelling of 542441332 in words is "five hundred forty-two million, four hundred forty-one thousand, three hundred thirty-two".