42343472 has 20 divisors (see below), whose sum is σ = 82286400. Its totient is φ = 21108288.

The previous prime is 42343471. The next prime is 42343487. The reversal of 42343472 is 27434324.

It is not an unprimeable number, because it can be changed into a prime (42343471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (4114320).

Almost surely, 2^42343472 is an apocalyptic number.

It is an amenable number.

42343472 is a deficient number, since it is larger than the sum of its proper divisors (39942928).

42343472 is a wasteful number, since it uses less digits than its factorization.

42343472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940 (or 7934 counting only the distinct ones).

The product of its digits is 16128, while the sum is 29.

The square root of 42343472 is about 6507.1861814459. The cubic root of 42343472 is about 348.5476469871.

Adding to 42343472 its reverse (27434324), we get a palindrome (69777796).

The spelling of 42343472 in words is "forty-two million, three hundred forty-three thousand, four hundred seventy-two".