42062642 has 8 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 20951092.

The previous prime is 42062633. The next prime is 42062717. The reversal of 42062642 is 24626024.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 39458 + ... + 40509.

It is an arithmetic number, because the mean of its divisors is an integer number (7916832).

Almost surely, 2^42062642 is an apocalyptic number.

42062642 is a deficient number, since it is larger than the sum of its proper divisors (21272014).

42062642 is a wasteful number, since it uses less digits than its factorization.

42062642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80232.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 42062642 is about 6485.5718329227. The cubic root of 42062642 is about 347.7753923432.

Adding to 42062642 its reverse (24626024), we get a palindrome (66688666).

The spelling of 42062642 in words is "forty-two million, sixty-two thousand, six hundred forty-two".