42030212242 has 16 divisors (see below), whose sum is σ = 66770218080. Its totient is φ = 19774078528.

The previous prime is 42030212219. The next prime is 42030212243. The reversal of 42030212242 is 24221203024.

It is a super-2 number, since 2×42030212242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42030212243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8608 + ... + 290059.

It is an arithmetic number, because the mean of its divisors is an integer number (4173138630).

Almost surely, 2^42030212242 is an apocalyptic number.

42030212242 is a deficient number, since it is larger than the sum of its proper divisors (24740005838).

42030212242 is a wasteful number, since it uses less digits than its factorization.

42030212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302825.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42030212242 its reverse (24221203024), we get a palindrome (66251415266).

The spelling of 42030212242 in words is "forty-two billion, thirty million, two hundred twelve thousand, two hundred forty-two".