42204332 has 12 divisors (see below), whose sum is σ = 73996440. Its totient is φ = 21062496.

The previous prime is 42204277. The next prime is 42204373. The reversal of 42204332 is 23340224.

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, 7457 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (6166370).

Almost surely, 2^42204332 is an apocalyptic number.

It is an amenable number.

42204332 is a deficient number, since it is larger than the sum of its proper divisors (31792108).

42204332 is a wasteful number, since it uses less digits than its factorization.

42204332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19840 (or 19838 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42204332 is about 6496.4861271306. The cubic root of 42204332 is about 348.1654539788.

Adding to 42204332 its reverse (23340224), we get a palindrome (65544556).

The spelling of 42204332 in words is "forty-two million, two hundred four thousand, three hundred thirty-two".