42335893 has 16 divisors (see below), whose sum is σ = 45513216. Its totient is φ = 39291120.

The previous prime is 42335879. The next prime is 42335921. The reversal of 42335893 is 39853324.

It is a cyclic number.

It is not a de Polignac number, because 42335893 - 2¹⁷ = 42204821 is a prime.

It is a super-2 number, since 2×42335893² = 3584655672214898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42336893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127738 + ... + 128068.

It is an arithmetic number, because the mean of its divisors is an integer number (2844576).

Almost surely, 2^42335893 is an apocalyptic number.

It is an amenable number.

42335893 is a deficient number, since it is larger than the sum of its proper divisors (3177323).

42335893 is a wasteful number, since it uses less digits than its factorization.

42335893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 77760, while the sum is 37.

The square root of 42335893 is about 6506.6037992181. The cubic root of 42335893 is about 348.5268503911.

The spelling of 42335893 in words is "forty-two million, three hundred thirty-five thousand, eight hundred ninety-three".