42242462 has 4 divisors (see below), whose sum is σ = 63363696. Its totient is φ = 21121230.

The previous prime is 42242437. The next prime is 42242471. The reversal of 42242462 is 26424224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10560614 + ... + 10560617.

It is an arithmetic number, because the mean of its divisors is an integer number (15840924).

Almost surely, 2^42242462 is an apocalyptic number.

42242462 is a deficient number, since it is larger than the sum of its proper divisors (21121234).

42242462 is a wasteful number, since it uses less digits than its factorization.

42242462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121233.

The product of its digits is 6144, while the sum is 26.

The square root of 42242462 is about 6499.4201279806. The cubic root of 42242462 is about 348.2702738093.

Adding to 42242462 its reverse (26424224), we get a palindrome (68666686).

The spelling of 42242462 in words is "forty-two million, two hundred forty-two thousand, four hundred sixty-two".