427122042 has 16 divisors (see below), whose sum is σ = 904493952. Its totient is φ = 133999040.

The previous prime is 427122037. The next prime is 427122049. The reversal of 427122042 is 240221724.

It is not an unprimeable number, because it can be changed into a prime (427122049) 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, 2093634 + ... + 2093837.

It is an arithmetic number, because the mean of its divisors is an integer number (56530872).

Almost surely, 2^427122042 is an apocalyptic number.

427122042 is an abundant number, since it is smaller than the sum of its proper divisors (477371910).

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

427122042 is a wasteful number, since it uses less digits than its factorization.

427122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187493.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 427122042 is about 20666.9311219639. The cubic root of 427122042 is about 753.0965557504.

Adding to 427122042 its reverse (240221724), we get a palindrome (667343766).

The spelling of 427122042 in words is "four hundred twenty-seven million, one hundred twenty-two thousand, forty-two".