42935990 has 8 divisors (see below), whose sum is σ = 77284800. Its totient is φ = 17174392.

The previous prime is 42935987. The next prime is 42936001. The reversal of 42935990 is 9953924.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146790 + ... + 2146809.

It is an arithmetic number, because the mean of its divisors is an integer number (9660600).

Almost surely, 2^42935990 is an apocalyptic number.

42935990 is a deficient number, since it is larger than the sum of its proper divisors (34348810).

42935990 is a wasteful number, since it uses less digits than its factorization.

42935990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293606.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 42935990 is about 6552.5559898409. Note that the first 3 decimals coincide. The cubic root of 42935990 is about 350.1658805531.

The spelling of 42935990 in words is "forty-two million, nine hundred thirty-five thousand, nine hundred ninety".