4209531342 has 32 divisors (see below), whose sum is σ = 8550002304. Its totient is φ = 1381380000.

The previous prime is 4209531281. The next prime is 4209531421. The reversal of 4209531342 is 2431359024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293217 + ... + 1296467.

It is an arithmetic number, because the mean of its divisors is an integer number (267187572).

Almost surely, 2^4209531342 is an apocalyptic number.

4209531342 is an abundant number, since it is smaller than the sum of its proper divisors (4340470962).

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

4209531342 is a wasteful number, since it uses less digits than its factorization.

4209531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 4209531342 is about 64880.9012113734. The cubic root of 4209531342 is about 1614.6482112610.

It can be divided in two parts, 42095 and 31342, that added together give a palindrome (73437).

The spelling of 4209531342 in words is "four billion, two hundred nine million, five hundred thirty-one thousand, three hundred forty-two".