542216235 has 32 divisors (see below), whose sum is σ = 964286208. Its totient is φ = 257928320.

The previous prime is 542216231. The next prime is 542216261. The reversal of 542216235 is 532612245.

It is not a de Polignac number, because 542216235 - 2² = 542216231 is a prime.

It is a super-3 number, since 3×542216235³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (542216231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22257 + ... + 39746.

It is an arithmetic number, because the mean of its divisors is an integer number (30133944).

Almost surely, 2^542216235 is an apocalyptic number.

542216235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542216235 is a deficient number, since it is larger than the sum of its proper divisors (422069973).

542216235 is a wasteful number, since it uses less digits than its factorization.

542216235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62075.

The product of its digits is 14400, while the sum is 30.

The square root of 542216235 is about 23285.5370348206. The cubic root of 542216235 is about 815.4377990830.

The spelling of 542216235 in words is "five hundred forty-two million, two hundred sixteen thousand, two hundred thirty-five".