542012115 has 16 divisors (see below), whose sum is σ = 869299200. Its totient is φ = 288379872.

The previous prime is 542012113. The next prime is 542012143. The reversal of 542012115 is 511210245.

It is not a de Polignac number, because 542012115 - 2¹ = 542012113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542012091 and 542012100.

It is not an unprimeable number, because it can be changed into a prime (542012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36835 + ... + 49404.

It is an arithmetic number, because the mean of its divisors is an integer number (54331200).

Almost surely, 2^542012115 is an apocalyptic number.

542012115 is a deficient number, since it is larger than the sum of its proper divisors (327287085).

542012115 is a wasteful number, since it uses less digits than its factorization.

542012115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86666.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 542012115 is about 23281.1536440959. The cubic root of 542012115 is about 815.3354610342.

The spelling of 542012115 in words is "five hundred forty-two million, twelve thousand, one hundred fifteen".