42142224092 has 12 divisors (see below), whose sum is σ = 74787609456. Its totient is φ = 20774335680.

The previous prime is 42142224071. The next prime is 42142224097. The reversal of 42142224092 is 29042224124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142224097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74193773 + ... + 74194340.

It is an arithmetic number, because the mean of its divisors is an integer number (6232300788).

Almost surely, 2^42142224092 is an apocalyptic number.

It is an amenable number.

42142224092 is a deficient number, since it is larger than the sum of its proper divisors (32645385364).

42142224092 is a wasteful number, since it uses less digits than its factorization.

42142224092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148388188 (or 148388186 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 42142224092 its sum of digits (32), we get a palindrome (42142224124).

The spelling of 42142224092 in words is "forty-two billion, one hundred forty-two million, two hundred twenty-four thousand, ninety-two".