42442462 has 16 divisors (see below), whose sum is σ = 66738672. Its totient is φ = 20220480.

The previous prime is 42442427. The next prime is 42442469. The reversal of 42442462 is 26424424.

It is a self number, because there is not a number n which added to its sum of digits gives 42442462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (4171167).

Almost surely, 2^42442462 is an apocalyptic number.

42442462 is a deficient number, since it is larger than the sum of its proper divisors (24296210).

42442462 is a wasteful number, since it uses less digits than its factorization.

42442462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123.

The product of its digits is 12288, while the sum is 28.

The square root of 42442462 is about 6514.7879474316. The cubic root of 42442462 is about 348.8190456084.

Adding to 42442462 its reverse (26424424), we get a palindrome (68866886).

The spelling of 42442462 in words is "forty-two million, four hundred forty-two thousand, four hundred sixty-two".