42469933 has 4 divisors (see below), whose sum is σ = 46330848. Its totient is φ = 38609020.

The previous prime is 42469919. The next prime is 42469951. The reversal of 42469933 is 33996424.

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 a cyclic number.

It is not a de Polignac number, because 42469933 - 2⁵ = 42469901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42469963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930441 + ... + 1930462.

It is an arithmetic number, because the mean of its divisors is an integer number (11582712).

Almost surely, 2^42469933 is an apocalyptic number.

It is an amenable number.

42469933 is a deficient number, since it is larger than the sum of its proper divisors (3860915).

42469933 is a wasteful number, since it uses less digits than its factorization.

42469933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860914.

The product of its digits is 139968, while the sum is 40.

The square root of 42469933 is about 6516.8959635704. The cubic root of 42469933 is about 348.8942874054.

The spelling of 42469933 in words is "forty-two million, four hundred sixty-nine thousand, nine hundred thirty-three".