542436332 has 12 divisors (see below), whose sum is σ = 949834200. Its totient is φ = 271055136.

The previous prime is 542436331. The next prime is 542436337. The reversal of 542436332 is 233634245.

542436332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×542436332² = 588474348547228448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542436331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33113 + ... + 46704.

It is an arithmetic number, because the mean of its divisors is an integer number (79152850).

Almost surely, 2^542436332 is an apocalyptic number.

It is an amenable number.

542436332 is a deficient number, since it is larger than the sum of its proper divisors (407397868).

542436332 is a wasteful number, since it uses less digits than its factorization.

542436332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81520 (or 81518 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 542436332 is about 23290.2626004947. The cubic root of 542436332 is about 815.5481186215.

The spelling of 542436332 in words is "five hundred forty-two million, four hundred thirty-six thousand, three hundred thirty-two".