42210032 has 20 divisors (see below), whose sum is σ = 82535640. Its totient is φ = 20910528.

The previous prime is 42210023. The next prime is 42210053. The reversal of 42210032 is 23001224.

It is a junction number, because it is equal to n+sod(n) for n = 42209989 and 42210016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10358 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (4126782).

Almost surely, 2^42210032 is an apocalyptic number.

It is an amenable number.

42210032 is a deficient number, since it is larger than the sum of its proper divisors (40325608).

42210032 is a wasteful number, since it uses less digits than its factorization.

42210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320 (or 24314 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42210032 is about 6496.9248110164. The cubic root of 42210032 is about 348.1811273600.

Adding to 42210032 its reverse (23001224), we get a palindrome (65211256).

The spelling of 42210032 in words is "forty-two million, two hundred ten thousand, thirty-two".