42698433 has 4 divisors (see below), whose sum is σ = 56931248. Its totient is φ = 28465620.

The previous prime is 42698431. The next prime is 42698459. The reversal of 42698433 is 33489624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42698433 - 2¹ = 42698431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42698391 and 42698400.

It is not an unprimeable number, because it can be changed into a prime (42698431) 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 3 ways as a sum of consecutive naturals, for example, 7116403 + ... + 7116408.

It is an arithmetic number, because the mean of its divisors is an integer number (14232812).

Almost surely, 2^42698433 is an apocalyptic number.

It is an amenable number.

42698433 is a deficient number, since it is larger than the sum of its proper divisors (14232815).

42698433 is a wasteful number, since it uses less digits than its factorization.

42698433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232814.

The product of its digits is 124416, while the sum is 39.

The square root of 42698433 is about 6534.4037983583. The cubic root of 42698433 is about 349.5188845324.

The spelling of 42698433 in words is "forty-two million, six hundred ninety-eight thousand, four hundred thirty-three".