542342315 has 4 divisors (see below), whose sum is σ = 650810784. Its totient is φ = 433873848.

The previous prime is 542342309. The next prime is 542342351. The reversal of 542342315 is 513243245.

It is a happy number.

542342315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513243245 = 5 ⋅102648649.

It is a cyclic number.

It is not a de Polignac number, because 542342315 - 2¹⁸ = 542080171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54234227 + ... + 54234236.

It is an arithmetic number, because the mean of its divisors is an integer number (162702696).

Almost surely, 2^542342315 is an apocalyptic number.

542342315 is a deficient number, since it is larger than the sum of its proper divisors (108468469).

542342315 is a wasteful number, since it uses less digits than its factorization.

542342315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108468468.

The product of its digits is 14400, while the sum is 29.

The square root of 542342315 is about 23288.2441373325. The cubic root of 542342315 is about 815.5009979960.

The spelling of 542342315 in words is "five hundred forty-two million, three hundred forty-two thousand, three hundred fifteen".