542515340 has 12 divisors (see below), whose sum is σ = 1139282256. Its totient is φ = 217006128.

The previous prime is 542515333. The next prime is 542515343. The reversal of 542515340 is 43515245.

It is not an unprimeable number, because it can be changed into a prime (542515343) 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, 13562864 + ... + 13562903.

It is an arithmetic number, because the mean of its divisors is an integer number (94940188).

Almost surely, 2^542515340 is an apocalyptic number.

It is an amenable number.

542515340 is an abundant number, since it is smaller than the sum of its proper divisors (596766916).

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

542515340 is a wasteful number, since it uses less digits than its factorization.

542515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27125776 (or 27125774 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 542515340 is about 23291.9586982289. The cubic root of 542515340 is about 815.5877126370.

The spelling of 542515340 in words is "five hundred forty-two million, five hundred fifteen thousand, three hundred forty".