42420224131422 has 32 divisors (see below), whose sum is σ = 89306081088000. Its totient is φ = 13395808340928.

The previous prime is 42420224131349. The next prime is 42420224131447. The reversal of 42420224131422 is 22413142202424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37825323 + ... + 38930649.

It is an arithmetic number, because the mean of its divisors is an integer number (2790815034000).

Almost surely, 2^{42420224131422} is an apocalyptic number.

42420224131422 is an abundant number, since it is smaller than the sum of its proper divisors (46885856956578).

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

42420224131422 is a wasteful number, since it uses less digits than its factorization.

42420224131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442000.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 42420224131422 its reverse (22413142202424), we get a palindrome (64833366333846).

The spelling of 42420224131422 in words is "forty-two trillion, four hundred twenty billion, two hundred twenty-four million, one hundred thirty-one thousand, four hundred twenty-two".