42942010 has 16 divisors (see below), whose sum is σ = 77378976. Its totient is φ = 17158288.

The previous prime is 42942001. The next prime is 42942013. The reversal of 42942010 is 1024924.

It is not an unprimeable number, because it can be changed into a prime (42942013) 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, 11157 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (4836186).

Almost surely, 2^42942010 is an apocalyptic number.

42942010 is a deficient number, since it is larger than the sum of its proper divisors (34436966).

42942010 is a wasteful number, since it uses less digits than its factorization.

42942010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 42942010 is about 6553.0153364692. The cubic root of 42942010 is about 350.1822452244.

Adding to 42942010 its reverse (1024924), we get a palindrome (43966934).

The spelling of 42942010 in words is "forty-two million, nine hundred forty-two thousand, ten".