542352642 has 16 divisors (see below), whose sum is σ = 1168144320. Its totient is φ = 166877712.

The previous prime is 542352641. The next prime is 542352659. The reversal of 542352642 is 246253245.

It is a happy number.

It is a super-3 number, since 3×542352642³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (542352641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476542 + ... + 3476697.

It is an arithmetic number, because the mean of its divisors is an integer number (73009020).

Almost surely, 2^542352642 is an apocalyptic number.

542352642 is an abundant number, since it is smaller than the sum of its proper divisors (625791678).

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

542352642 is a wasteful number, since it uses less digits than its factorization.

542352642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953257.

The product of its digits is 57600, while the sum is 33.

The square root of 542352642 is about 23288.4658575871. The cubic root of 542352642 is about 815.5061740783.

The spelling of 542352642 in words is "five hundred forty-two million, three hundred fifty-two thousand, six hundred forty-two".