42829369 has 4 divisors (see below), whose sum is σ = 46722960. Its totient is φ = 38935780.

The previous prime is 42829349. The next prime is 42829393. The reversal of 42829369 is 96392824.

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 42829369 - 2⁵ = 42829337 is a prime.

It is a super-2 number, since 2×42829369² = 3668709697876322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42829349) 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, 1946779 + ... + 1946800.

It is an arithmetic number, because the mean of its divisors is an integer number (11680740).

Almost surely, 2^42829369 is an apocalyptic number.

It is an amenable number.

42829369 is a deficient number, since it is larger than the sum of its proper divisors (3893591).

42829369 is a wasteful number, since it uses less digits than its factorization.

42829369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893590.

The product of its digits is 186624, while the sum is 43.

The square root of 42829369 is about 6544.4150999153. The cubic root of 42829369 is about 349.8757899384.

The spelling of 42829369 in words is "forty-two million, eight hundred twenty-nine thousand, three hundred sixty-nine".