42232072 has 32 divisors (see below), whose sum is σ = 80593920. Its totient is φ = 20744640.

The previous prime is 42232061. The next prime is 42232087. The reversal of 42232072 is 27023224.

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, 200047 + ... + 200257.

It is an arithmetic number, because the mean of its divisors is an integer number (2518560).

Almost surely, 2^42232072 is an apocalyptic number.

It is an amenable number.

42232072 is a deficient number, since it is larger than the sum of its proper divisors (38361848).

42232072 is a wasteful number, since it uses less digits than its factorization.

42232072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42232072 is about 6498.6207767495. The cubic root of 42232072 is about 348.2417178281.

Adding to 42232072 its reverse (27023224), we get a palindrome (69255296).

The spelling of 42232072 in words is "forty-two million, two hundred thirty-two thousand, seventy-two".