427722342 has 16 divisors (see below), whose sum is σ = 855693120. Its totient is φ = 142532712.

The previous prime is 427722313. The next prime is 427722377. The reversal of 427722342 is 243227724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18009 + ... + 34347.

It is an arithmetic number, because the mean of its divisors is an integer number (53480820).

Almost surely, 2^427722342 is an apocalyptic number.

427722342 is an abundant number, since it is smaller than the sum of its proper divisors (427970778).

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

427722342 is a wasteful number, since it uses less digits than its factorization.

427722342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707.

The product of its digits is 37632, while the sum is 33.

The square root of 427722342 is about 20681.4492238818. The cubic root of 427722342 is about 753.4492045556.

The spelling of 427722342 in words is "four hundred twenty-seven million, seven hundred twenty-two thousand, three hundred forty-two".