42893369 has 4 divisors (see below), whose sum is σ = 42916944. Its totient is φ = 42869796.

The previous prime is 42893351. The next prime is 42893371. The reversal of 42893369 is 96339824.

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 a de Polignac number, because none of the positive numbers 2^k-42893369 is a prime.

It is a super-2 number, since 2×42893369² = 3679682208340322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42893399) 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, 8807 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (10729236).

Almost surely, 2^42893369 is an apocalyptic number.

It is an amenable number.

42893369 is a deficient number, since it is larger than the sum of its proper divisors (23575).

42893369 is a wasteful number, since it uses less digits than its factorization.

42893369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23574.

The product of its digits is 279936, while the sum is 44.

The square root of 42893369 is about 6549.3029400082. The cubic root of 42893369 is about 350.0499765370.

The spelling of 42893369 in words is "forty-two million, eight hundred ninety-three thousand, three hundred sixty-nine".