42608942 has 12 divisors (see below), whose sum is σ = 66054816. Its totient is φ = 20592360.

The previous prime is 42608897. The next prime is 42608947. The reversal of 42608942 is 24980624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608947) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 50984 + ... + 51812.

It is an arithmetic number, because the mean of its divisors is an integer number (5504568).

Almost surely, 2^42608942 is an apocalyptic number.

42608942 is a deficient number, since it is larger than the sum of its proper divisors (23445874).

42608942 is an frugal number, since it uses more digits than its factorization.

42608942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42608942 is about 6527.5525275558. The cubic root of 42608942 is about 349.2745299584.

The spelling of 42608942 in words is "forty-two million, six hundred eight thousand, nine hundred forty-two".