542215030 has 64 divisors (see below), whose sum is σ = 1178634240. Its totient is φ = 175641984.

The previous prime is 542215021. The next prime is 542215039. The reversal of 542215030 is 30512245.

It is an interprime number because it is at equal distance from previous prime (542215021) and next prime (542215039).

It is a junction number, because it is equal to n+sod(n) for n = 542214992 and 542215010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542215039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92569 + ... + 98251.

It is an arithmetic number, because the mean of its divisors is an integer number (18416160).

Almost surely, 2^542215030 is an apocalyptic number.

542215030 is an abundant number, since it is smaller than the sum of its proper divisors (636419210).

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

542215030 is a wasteful number, since it uses less digits than its factorization.

542215030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 542215030 is about 23285.5111603761. The cubic root of 542215030 is about 815.4371950169.

Adding to 542215030 its reverse (30512245), we get a palindrome (572727275).

The spelling of 542215030 in words is "five hundred forty-two million, two hundred fifteen thousand, thirty".