42942935 has 16 divisors (see below), whose sum is σ = 62358336. Its totient is φ = 27714048.

The previous prime is 42942923. The next prime is 42942941. The reversal of 42942935 is 53924924.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42942935 - 2⁶ = 42942871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35492 + ... + 36681.

It is an arithmetic number, because the mean of its divisors is an integer number (3897396).

Almost surely, 2^42942935 is an apocalyptic number.

42942935 is a deficient number, since it is larger than the sum of its proper divisors (19415401).

42942935 is a wasteful number, since it uses less digits than its factorization.

42942935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72202.

The product of its digits is 77760, while the sum is 38.

The square root of 42942935 is about 6553.0859142850. The cubic root of 42942935 is about 350.1847595940.

The spelling of 42942935 in words is "forty-two million, nine hundred forty-two thousand, nine hundred thirty-five".