542105202 has 16 divisors (see below), whose sum is σ = 1084445280. Its totient is φ = 180662592.

The previous prime is 542105173. The next prime is 542105219. The reversal of 542105202 is 202501245.

It is a happy 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, 38698 + ... + 50810.

It is an arithmetic number, because the mean of its divisors is an integer number (67777830).

Almost surely, 2^542105202 is an apocalyptic number.

542105202 is an abundant number, since it is smaller than the sum of its proper divisors (542340078).

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

542105202 is a wasteful number, since it uses less digits than its factorization.

542105202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19577.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 542105202 is about 23283.1527504331. The cubic root of 542105202 is about 815.3821345220.

Adding to 542105202 its reverse (202501245), we get a palindrome (744606447).

The spelling of 542105202 in words is "five hundred forty-two million, one hundred five thousand, two hundred two".