542115304 has 8 divisors (see below), whose sum is σ = 1016466210. Its totient is φ = 271057648.

The previous prime is 542115293. The next prime is 542115341. The reversal of 542115304 is 403511245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 519931204 + 22184100 = 22802^2 + 4710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33882199 + ... + 33882214.

Almost surely, 2^542115304 is an apocalyptic number.

It is an amenable number.

542115304 is a deficient number, since it is larger than the sum of its proper divisors (474350906).

542115304 is a wasteful number, since it uses less digits than its factorization.

542115304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67764419 (or 67764415 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542115304 is about 23283.3696873971. The cubic root of 542115304 is about 815.3871993072.

Adding to 542115304 its reverse (403511245), we get a palindrome (945626549).

The spelling of 542115304 in words is "five hundred forty-two million, one hundred fifteen thousand, three hundred four".